Mineral Group

Gemstone Family Guide

The Corundum family of gemstones include: Rubies and Sapphires

Quartz Family

Corundum is a precious gemstone (Ruby and Sapphire) family of two most popular gems. They are prized for their stunning colors and hardness and made from aluminum oxide (Al₂O₃). This is an extremely hard group, as it has hardness of 9 on the Mohs scale. After that second hardest gemstone is Diamond on the Mohs scale. Therefore they are ideal for both jewelry and industrial use.

Ruby (red corundum) – It is loved for its deep red color, which occurs from chromium. This gem represents love, courage and passion. Most high-quality rubies are rare and valuable that most loved by collectors. It is also prized as July birthstone.

 

Sapphire (blue corundum) – This is the name given to all non-red gem-quality corundum. It is prized for its rich blue tones and as a September Birthstone. While it comes in many colors, which called fancy sapphire. It represents wisdom, royalty and truth. It is not only found in royal blue color but also available in pink, yellow, green, purple, white and even black color.

Some other corundum varieties are -
  • Pink Sapphire (delicate pink, love & healing)
  • Yellow Sapphire (golden hue, luck & knowledge)
  • White Sapphire (clear white, diamond alternative)
  • Green Sapphire (earthy tones, calm & balance)
  • Purple Sapphire (violet tone, spiritual growth)
  • Padparadscha Sapphire (peach-pink, rare & exotic beauty)
  • Star Ruby/Star Sapphire (asterism effect, mysterious star effect)
  • Color-Change Sapphire (changes color under different light)
  • Fancy Sapphire (multi-colored, unique appearances)
Natural minerals are found in countries like Myanmar, Sri Lanka, Madagascar and Thailand. They are formed in metamorphic rocks. They are also highly popular in engagement rings. Synthetic corundum also exists, which made in labs to mimic as natural stones at lower price. Though, natural corundum with good clarity, color and origin are more valuable in comparison to lab created corundum.

 

Garnet Family – Energy and Strength in Deep Colors

Garnet Family

The Garnet family is closely related silicate minerals that share similar properties and structure. They are prized for their deep colors, high-quality and deep symbolism. Garnets family has hardness of 6.5 to 7.5 on the Mohs scale and is often used in both daily wear and modern jewelry. This hardness makes them durable for cabochons. Although, red is the most popular color of garnet, but in can be found in wide variety of colors, including red, pink, green, yellow and blue .
Here is The Major members of the Garnet family include -

Almandine Garnet (deep red, strength and grounding) - It is known for its deep red to brownish-red color.

Pyrope Garnet (fiery red, passion and energy) – This stone is valued for displaying red color in natural form.

Spessartite Garnet (orange or red-orange, self-respect) – This gem boosts creativity and confidence and known for its orange hues.

Grossular Garnet (green to yellow-green, renewal) – This stone promotes growth and new beginning.

Tsavorite Garnet (vibrant green, attracts wealth) – It encourages growth, prosperity and energy.

Hessonite Garnet (honey-brown, focus) – This gem boosts clarity and courage.

Rhodolite (from rose-pink to violet, healing) – This gem brings emotional balance in life.

Andradite (green, brown, black) – It boosts powerful grounding energy. This stone displays various colors including green, yellow, brown and black. Demantoid (bright green) – It is a rare and high brilliance garnet. It is a calcium and iron-rich garnet.

Malaia (peach, pink, orange mix) – It is known for its uniqueness & transformation.

Garnet is valued as the January birthstone, perfect for those born in January month. They are often linked with protection, commitment and love. These garnets are popular between gemstone lovers and collectors for their wide color range and exclusive clarity.

 

Feldspathoid Family – Rare and Distinct Earth Crystals

Feldspathoid Family

This is a scientifically captivating group of minerals that are chemically similar to feldspars but contain less silica. It is a lesser-known group. These minerals are prized for their metaphysical properties and typically found in silica-poor igneous rocks. This group’s mineral has unique crystal structures and rare compositions. Although, they not as commonly used in jewelry as other gem families, but some feldspathoids minerals are cut into attractive cabochons and collector specimens.
Major members of the Feldspathoid family include:

  • - 
  • Nepheline (gray to white, glassy look) – This mineral promotes stay grounding and spiritual insight.
  •  Leucite (colorless to white, rare) – This gem promotes clarity & transformation.
  •  Sodalite (rich blue with white veining) – It boosts logic & truth.
  •  Lazurite (deep ultramarine) – It is a main component of Lapis Lazuli and brings inner peace & royalty.
  •  Cancrinite (yellow to orange, glowing tones) – This stone encourages creativity & hope.
  •  Haüyne (bright blue, rare) – It is a rare stone and provides spiritual clarity.
  •  Nosean (gray-blue, rare energy) – It is known as collector’s mineral and gives healing energy.

Among these, sodalite and lazurite are the most popular minerals in jewelry, especially in beadwork, carvings and cabochons. Sodalite is often mistaken with lapis lazuli due to its color, while it absence pyrite inclusions. Feldspathoid group are important in both geology and gemology for their role in the formation of rare rock types and their unique chemical compositions.

Zoisite Family

Zoisite Family

Feldspar Family – Flash, Color, and Natural Beauty

Feldspar Family

Feldspar family is one of the most important groups of gemstones in the world. These stones are known for their glowing fire, soft color tones and mystical shine. Feldspar gemstones cabochons are strong enough for jewelry and perfect for cutting into smooth cabochons. They have a Mohs hardness of 6–6.5 on Mohs scale.
Moonstone (milky with blue sheen) — It is a most popular stone in this family and connected with lunar energy and spiritual insight. Labradorite (dark with rainbow hues) – It is valued for its mesmerizing iridescence.
It is often used for protection, inspiration and energy shielding. Sunstone (orange with golden shimmer)- It is prized for its warm, sparkling glow and helps to boost confidence. Amazonite (blue-green with silky shine) – It brings peace and helps in clear communication.
Orthoclase Feldspar (clear to golden color)- This is valued for grounding and balances emotions. This group gems are often used in spiritual healing, emotional support, and creative jewelry designs. Their shimmer, glow, and color play make them unique in both style and crystal energy.
If you’re looking for these gems from trusted supplier, Cabochons4sale offer a wide variety of Feldspar cabochons for sale, including high-quality moonstone, labradorite, and sunstone pieces. Our each cabochon is carefully selected hand cut to show the natural charm and beauty.

The Beryl family – Beautiful gems in every color

Beryl Family

The Beryl family is a highly popular group of most stunning and valuable gemstones. Varieties of beryl are known for their transparency, brilliance and style. Minerals of beryl are made from beryllium aluminum silicate. They have a hardness of 7.5 to 8 on the Mohs scale that makes them an ideal choice for everyday jewelry and decorative items.
Here’re the most popular minerals of the Beryl family include:

  • Emerald (deep green, symbol of love & prosperity) – It is a most popular member of this group for its rich green color. It is valued as the May birthstone.
  • Aquamarine (light blue) – It is known as the March birthstone and valued for its oceanic tones. With its calm beauty and color, it is often used in luxury jewelry like engagement rings.
  • Morganite (peach-pink) – It represents romance and compassion and is valued for its soft tones.
  • Heliodor (golden yellow, joy & confidence) – It has a sunny glow that represent hope and energy.
  • Goshenite (colorless, pure and simple) – It is a colorless variety and is used for clarity and spiritual growth.
  • Red Beryl (rare red, rare & passionate energy) – It is also known as Bixbite and is one of the rarest gem in this group.

They form in granite and pegmatite rocks and found all over the world including Brazil, Pakistan, Madagascar and the USA. Every type of berly family gems has its own charm and spiritual meaning. If you’re set in exquisite jewelry and are collected for their healing qualities, beryl family stones are always remaining in demand. They are always offers something for every taste and occasion. If you’re searching for emerald cabochons, aquamarine cabochons and rare red berly, cabochons4sale offer a wide selection of high-quality gemstones with expert craftsmanship.

The Tourmaline Family - Nature’s Most Colorful Gemstone Group

Tourmaline Family

Tourmaline family is one of the most colorful and versatile rich gemstone groups in the world. It comes in almost every color and many stones even display multiple colors in one crystal. This group ranks 7 to 7.5 on Mohs scale and made from complex borosilicate minerals. That’s why, they are ideal choice for jewelry like tourmaline gems rings and bracelets.
Major varieties of Tourmaline include:

Single-color Tourmalines -

    • Black Tourmaline (Schorl) (deep black, opaque) – It gives you protection against negative energy.
    • Pink Tourmaline (Rubellite) (rose pink, stone of love) –This pink gem promotes love and emotional healing.
    • Green Tourmaline (Verdelite) (deep green) – This forest green gem encourages growth and heart energy.
    • Blue Tourmaline (Indicolite ) (ocean blue, rare) – It enhances calm, clarity, communication and intuition.
    • Yellow Tourmaline (lemon yellow, rare) – It boosts creativity & confidence.
    • Brown Tourmaline (Dravite) (earthy tones) – This stone provides stability & inner strength.
    • Colorless Tourmaline (Achroite) (clear) – this gem boots purity & spiritual light.

Multi-Color Tourmalines -

Watermelon Tourmaline (pink center, green edge) - This gem gives you joy and balance emotions. Paraiba Tourmaline (rare & vibrant energy) – It is an electric neon blue-green tourmaline and known for its unique and gold content. Tourmaline is prized as the October’s birthstone and is believed to protect against negative energy, boost creativity, and improve emotional comfort. Due to their color versatility and energy it a popular between crystal healers, collectors and jewelry makers. As a trusted gemstones supplier, we offer a wide variety of Tourmaline cabochons for sale with single color and bi-color verities.

 

The Quartz Family - Affordable beauty in every color

The Quartz Family - Affordable beauty in every color

This group's minerals are valued for their exceptional clarity, quality and vibrant color among gemstones collectors and designers. It is also known as the most diverse and largest groups of minerals. This group’s minerals are made from silicon dioxide (SiO₂) and have a hardness of 7 on the Mohs scale. Therefore they are ideal for daily wear and beautiful cabochons. They are also valued for their beauty, meaning and healing properties among collector and jewelers.
Main members of the Quartz family include:

  • Amethyst (purple quartz, peace & protection) – Quartz comes in many colors and forms but the most popular quartz is amethyst. It is known as February birthstone and loved for its royal tone.
  • Citrine (yellow-orange quartz, wealth) – It is valued as November birthstone and boosts wealth and positivity.
  • Rose Quartz (soft pink tone, stone of love) – This stone promotes emotional balance.
  • Smoky Quartz (brown-black shades, healing energy) – It is used for protection and emotional healing.
  • Clear Quartz (colorless quartz, energy booster) – It is prized as the “master healer” due to its ability to boost energy and intentions.
  • Ametrine (purple and yellow mix) – It balances mental and emotional energy.
  • Rutilated Quartz (needle inclusions, strength & focus) – It combines beauty with high energy.
  • Aventurine (green quartz, luck & wealth) – This gem attracts luck and wealth.
  • Chalcedony (waxy soft hues, harmony & communication) – This stone promotes calming and gentle energy.
  • Agate (banded patterns, balance & stability) – This stone is used for protection and strength.
  • Carnelian (orange-red quartz, creativity) – It boosts motivation and self-confidences.
  • Jasper (opaque with earthy tones) – This quartz control emotions and balances energy.
  • Onyx (layered black) – It is a variety of chalcedony and promotes strength and focus.

Besides these, there are also found other unique varieties like Milky Quartz (white), lodolite quartz (inclusion quartz) and Phantom Quartz (layered growth), which highly searchable by collectors.

Quartz cabochons are not only valued for jewelry but also they widely used in crystal healing, meditation, and decorative items. This group’s each stone has its own unique characteristic and properties. Quartz family gemstones are found in all over the world, including Brazil, Madagascar and the U.S. If you’re creating jewelry and increasing your gemstone collection, our quart cabochons are polished to perfection and full of charm. We supply and manufacture a variety of quartz with natural quality at cabochons4sale.

Spinel Family – Underrated brilliance in every color

Spinel Family

Spinel family is a beautiful and underrated group of gemstones. It is prized for its brilliant colors, exceptional durability and rich history. They have Mohs hardness of 8 on the Mohs scale and made from magnesium aluminum oxide. This makes them ideal for daily wear in jewelry. For many years, sometimes spinels were mistaken for rubies and sapphires due to their similar appearance.
Both natural and enhanced spinel comes in a wide range of colors -

  • Red Spinel (fiery red) – It is often mistaken for real ruby and symbol of passion & strength.
  • Pink Spinel (soft to hot pink, romantic) – It supports love & emotional healing.
  • Purple Spinel (lavender to deep violet tone) – It encourages spiritual energy, intuition and peace.
  • Blue Spinel (deep and sky blue) – It brings clarity and inner peace.
  • Gray Spinel (silvery tone) – This stone encourages grounding & modern appeal.
  • Black Spinel (opaque black) – It is known for protection and style.
  • Colorless Spinel (rare, translucent) – It boosts clarity and truth.
  • Orange Spinel (bright orange) – It promotes creativity & vitality.

Spinel is now accepted as an official birthstone for August (alongside Peridot), and due to its brilliance and rarity they are growing in popularity for engagement rings and fine jewelry. Natural spinels are like Orange, gray and lavender often untreated and highly valued by collectors and jewelry makers.

Olivine Family – Natural Green Energy from earth’s heart

The Olivine family is a group of magnesium-iron silicate minerals. This group’s gems are valued for their green color and unique crystal structure. When people think of this group, the first stone comes to mind, which is Peridot. Peridot is the most popular gemstone of this family. They have a hardness of 6.5–7 on the Mohs scale. Olivine minerals are found in igneous rocks, particularly they found in volcanic basalt. They are prized for their high melting points and connection with Earth’s upper mantle.

 

Major gemstones or minerals of the Olivine family include:

  • Peridot (lime green) – This lime green gem is a semi-precious stone and boosts wealth and emotional healing. It is a gem of warmth and positive energy and prized as the august birthstone.
  • Forsterite (magnesium-rich, deep green) – This stone promotes purity and intuition.
  •  Fayalite (iron-rich, brownish-green) – It brings grounding energy and stability in your life.

Peridot is the only gemstone that forms deep in the Earth’s center and reaches the surface through volcanic activity. It is also found in some meteorites. Peridot gemstone is believed that it brings good luck, reduce stress and attract success. While lesser-known members like forsterite and fayalite are rarely used in jewelry. Geology and collectors' circles are very interested in these two minerals. Olivine gemstones require care during wear, as they are relatively softer than other stones. At cabochons4sale, we provide natural and top-quality stones with various shapes, colors and cuts.

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