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Angel Shaped Amethyst Crystals and Calcite mineral formation

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  • Amethyst Crystal Cluster with Exceptional Calcite Formation, Mineral Art
    Located in London, GB
    An incredible amethyst formation with central calcite "arch" and calcite spear. Two special calcite formations are shown here; the first is a beautiful arch covered with a blanket...
    Category

    Antique 15th Century and Earlier Uruguayan Natural Specimens

    Materials

    Agate, Amethyst, Quartz

  • Amethyst Cluster with Stalactite Formations and Calcite Crystals
    Located in London, GB
    An exquisite and rare amethyst cluster with stalactite formations and calcite crystals. The stunning piece’s shape resembles a “Cascade” or “waterfa...
    Category

    Antique 15th Century and Earlier Uruguayan Natural Specimens

    Materials

    Agate, Amethyst, Quartz

  • Amethyst Geode with Several Mineral Crystal Formations Inside
    Located in London, GB
    Resembling an infinity sign, this whole geode is a stunning and rich piece, full of mineralogical information. The outer layer is basalt, the interior amethyst crystals, and at the h...
    Category

    Antique 15th Century and Earlier Uruguayan Natural Specimens

    Materials

    Agate, Amethyst, Quartz

  • Pink Druzy Amethyst Sculptural Formation with Central Calcite Crystal
    Located in London, GB
    Colours fuse together in this uniquely beautiful piece, presenting the viewer with mixed of pink druze, lilac amethyst and white quartz. A dynamic miner...
    Category

    Antique 15th Century and Earlier Uruguayan Natural Specimens

    Materials

    Agate, Amethyst, Quartz

  • Large Amethyst Formation with Calcite Towers
    Located in London, GB
    Two calcite “towers” grace the centre of this impressive piece, which also has large peaked amethyst crystals and quartz and goethite covered calcites. The exterior has been kept i...
    Category

    Antique 15th Century and Earlier Uruguayan Natural Specimens

    Materials

    Quartz, Agate, Amethyst

  • Exceptional “Excalibur” Amethyst Formation, Calcite, Agate, Quartz
    Located in London, GB
    With its extremely unusual central amethyst epimorph after calcite, this natural wonder evokes images of the legendary sword, Excalibur, magically fixed in the stone. Elsewhere we ...
    Category

    Antique 15th Century and Earlier Uruguayan Natural Specimens

    Materials

    Agate, Amethyst, Quartz

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  • Amethyst Calcite Formation
    Located in London, GB
    An amethyst crystal with central calcite piece.   
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  • Flame-Shaped Calcite on Amethyst Crystal Mineral Specimen- Artigas, Uruguay
    Located in Edison, NJ
    This is a stunning specimen featuring two commonly known species (amethyst and calcite) that have culminated in a wholly unbelievable and unusual composition. Deep, grape-jelly purpl...
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  • Desert Rose Selenite Crystal Formation
    Located in Miami, FL
    ‘Desert Rose’ selenite crystal Formation desert roses are crystal clusters formed of gypsum barite and sand. It can take nature up to hundreds of th...
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    Desert Rose Selenite Crystal Formation
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  • Amethyst Crystals Mineral on a Parallel Formation from Veracruz, Mexico
    Located in New York, NY
    Beautiful specimen from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico. Parallel formation of amethyst crystals with great transparency and rich purple color with well define...
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  • Purple Amethyst & Calcite Mineral Specimen, Artigas, Uruguay
    Located in Edison, NJ
    Artigas is known for amethysts of the darkest and richest hues of purple. Lustrous and richly-toned, they are instantly recognizable and not uncommon in the mineral market. What sets...
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    Antique 15th Century and Earlier Brazilian Natural Specimens

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    Amethyst, Multi-gemstone, Quartz, Rock Crystal

  • Houndstooth Calcite Crystal Mineral on Antique Base
    By Interi
    Located in Dublin, Dalkey
    Houndstooth calcite crystals in matrix on a wood base with 18th century Italian molding.  
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