Spessartine Garnet and Smoky Quartz on Feldspar. $7,500.00. Large Cabinet, 18.0 x 13.5 x 8.0 cm. Wushan Spessartine Mine, Tongbei, Yunxiao Co., Zhangzhou Prefecture, Fujian Province, China. This is a pristine display specimen from the heyday of this mine in the mid-2000s. It has sharp, GEM TRANSPARENT smoky quartz crystals on which are perched ...There are 725 gem information pages listed below. This list includes mineral names, variety names, synonym names, trade names and some obsolete but historic names.

Feldspar is the most abundant mineral on earth, making up nearly 60% of the earth's crust. The feldspar gemstone group is distinguished by composition and all feldspar gemstones are composed of aluminum and silicate ions. The feldspar group of gemstones is classified into two distinct primary branches: Plagioclase feldspar, which includes ...This xenolith is similar to the garnet-plagioclase-pyroxene xenoliths studied by Gauthier (1995) and used for geothermobarometry measurements that indicated formation at 1.2–2.0 GPa (~40–70 km depth) and around 811–857°C. Cade and Groat (2006) found garnet inclusions in the sapphires to be consistent with group II mantle eclogites.

5.91ct Oval Facet Pink Strawberry Quartz from Russia, Dimension 14.1 x 10mm, Translucent Clarity, Natural untreated gemstone, 1pc Strawberry Quartz in Deep Rose Pink Color, Mohs Hardness of 7 suitable for daily wear jewelry. $3576. 14.1 x 10 mm. Item in Stock. Add to Cart.Vintage Polished Malachite Bowl, Specimen Green Copper Mineral, Trinket Dish. £5.50. 2 bids. £3.50 postage. Ending Saturday at 7:45PM BST. 3d 17h Click & Collect. Low Melting Point Metal Element. Melts at 29.76ºC. 50g 40g 30g 20g. 99.99% Pure. £18.95 to £38.95.

One Box Of 24 Aegerine/Feldspar With Quartz Included Mineral Specimens From Malawi $ 59.00 Add to cart; One Box Of 15 Purple Fluorite Mineral Specimens $ 76.00 Add to cart; One Box Of 35 Aegerine/Feldspar And Quartz Included Mineral Specimens From Malawi $ 82.00 Add to cart; One Box Of Tourmaline In Fuchsite Mineral Specimens $ 153.00 Add to cartMexican Amber with Insect Inclusion 3g. $30.00. $4.00 shipping. or Best Offer. 17.50Cts Certified Big Sale! Amber Transparent Flasy Look Collectible Gemston. $34.99. Free shipping. or Best Offer.

1.6" Garnet Cluster with Feldspar - Pakistan This garnet centered specimen comes from a location in Pakistan, where associations of deep orange/brown garnets, feldspar, golden mica, green epidote, and calcite are typically found.Almandine Garnet Inclusions Gemstones & Minerals. The following is a list of Almandine Garnet Inclusions gems and minerals listed in our database. Click the pictures to get full data, click the X to remove the gem from the list. ... Labradorite: Labradorite is a sodium-rich plagioclase feldspar which displays a particular type of iridescence on ...

Several types of polyphase mineral inclusions were identified. Phengite inclusions hosted by clinozoisite are partially replaced by kyanite and K‐feldspar, whereas inclusions in host garnet consist of relic phengite, K‐feldspar, and garnet, indicating limited sub‐solidus dehydration of phengite by the reaction Ph→Kfs+Ky±Grt+fluid.The large black grain is the garnet, the red elongate grains are mica flakes. The black, gray, and white grains are silt-size grains of quartz and feldspar. The garnet crystal grew by replacing, displacing, and including mineral grains in the surrounding rock. You can see many of …

1.05" Pakimer Diamond with Petroleum Inclusions - Pakistan. This is a beautiful, clear "Pakimer Diamond" that was collected from Khuzdar, Balochistan, Pakistan. There are small black inclusions within this quartz crystal, likely carbon, along with fluorescent petroleum inclusions. These inclusions fluoresce green and are best viewed using short ...5368 Ilvaite, Andradite Garnet on Two Generations of Quartz. Bor Pit (Boron Pit), Dal'negorsk B deposit, Dal'negorsk, Primorskiy Kray, Far-Eastern Region, Russia 3.2 x 1.8 x 1.6 cm $60. 5839 Triangular Bicolor Lepidolite in Quartz and Albite Matrix. Itinga, Minas Gerais, Brazil 8.8 x 7.3 x 9.7 cm $25. 5221 " Lodolite " Quartz - Unidentified ...

One Box Of 12 Aegerine/Feldspar And Quartz Included Mineral Specimens From Malawi $ 71.00 Add to cart; One Box Of 12 Aegerine/Feldspar Mineral Specimens From Malawi $ 85.00 Add to cart; One Box Of 12 Assorted Mineral Specimens From Congo $ 48.00 Add to cart; One Box of 12 Aegerine/Feldspar Mineral Specimens From Malawi $ 35.00 Add to cartH-087 Halite $60. Searles Lake, San Bernardino County, CA. 9.1 x 7.8 x 5.4 cm. A very sculptural and three-dimensional specimen of Halite. The color of this specimen is natural, not dyed. These specimens owe their color to algae that is trapped inside the Halite crystals when they grow near the surface of the lake.

6pc Oval Facet Multicolor Andalusite Lot from Brazil - Weight 1.72ct total / avg. 0.29ct each, Size 5.1 x 3.1mm, Color: Multicolor, Mohs Hardness 7.5 suitable for …Hyperion • Inclusion Search Engine • Lotus Gemology. Give light, and the darkness will disappear of itself. Desiderius Erasmus [1466–1536] CLICK THIS LINK for a full list of references and source material used at Hyperion. Note: Lotus Gemology Co. Ltd. makes these images available to the public for educational puposes only.

MINERAL Schorl TOURMALINE LUSTER GOOD. Colour may not appear exactly as in real life due to variation in computer's monitor resolution and lights. MINERALS GALAXY 2.Yellow feldspar is a Anorthite, Pagioclase, Feldspar. The colors can often be whitish or greyish white, but can be yellowish, pale green, or even pink. Some gems may display adularescence similar to moonstone, also a feldspar. The name "feldspar" is relatively new. the word comes from the German word "feldt spat", meaning "field spar" "spar ...

GARNET. Garnets occur naturally in a wide range of colours and this is due to their chemical complexity. Almandine, an Iron Aluminium Silicate, red to very dark red in colour. Spessartine (or Spessartite), a Manganese Aluminium Silicate, commonly found in orange to red shades. Grossular, a Calcium Aluminium Silicate with colours ranging from ...Aegirine Feldspar Malawi Specimen from Africa Crystal Raw Gemstone Precious Natural Healing Rock Raw Rough For Sale And Birthday Gift Rare. BrazilianCrystals. From shop BrazilianCrystals. 5 out of 5 stars. (1,622) 1,622 reviews. $49.50 FREE shipping. Only 1 available and it's in 1 person's cart. Favorite.

5.89ct Oval Facet Orange Sunstone from India, Dimension 14 x 10.1mm, Natural untreated Gemstone, Translucent Clarity, 1 piece Sunstone in Light Orange Color, Mohs Hardness of 6 - 6.5. $3133. 14 x 10.1 mm. Item in Stock. Add to Cart.Gemstone Articles from AJS Gems. A Delicious 7.90 ct Mint Garnet. An exceptional 7.90 ct mint garnet from East Africa, certified by GemResearch Swisslab as tsavorite garnet due to its chromium content and excellent color saturation. A Fabulous 10 ct Color Change Garnet from Bekily, Madagascar.

Locality: Gobogobos, Brandberg Mtns., Namibia. L: 4.00in. W: 3.00in. H: 0.00in. Weight: 0.00. Very fine quartz crystal with some tiny smaller ones attached (unusual) with skeletal faces, hopper faces and a large bubble that is easily seen moving inside. Also some loose clay in other tubes. A floater crystal. Has on one face a small missing area ...ANDESINE. There has been much controversy over the genuinity of red-green Andesine Feldspar, sometimes called Andesine Sunstone, with some noted sources claiming that the material is natural in origin and untreated. Gemological examination of faceted gems, however, has proved that while the majority of commercially available stones are a ...