Geology
@geologytime.bsky.social
📤 2034
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📝 504
Unlocking science of
#Minerals
,
#Crystals
,
#fossils
, gems, and geology.
Exceptional Yaogangxian fluorite specimen with wolframite. Video: Pitman_natural_mineral
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about 21 hours ago
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Geology
Top quality double terminated Aquamarine crystal with a unique way of small aquamarine grown from inside crossed liked a screw and beautiful patterns on surface from Haramosh Valley, Pakistan Video: (FAYYAZ AHMED)
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6 days ago
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Top quality double terminated Aquamarine crystal with a unique way of small aquamarine grown from inside crossed liked a screw and beautiful patterns on surface from Haramosh Valley, Pakistan Video: (FAYYAZ AHMED)
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6 days ago
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Presenting these extremely exquisite piece of Aquamarine crystal having pure clarity with complex Termination and truly rich color grown on beautiful white Albite rock Photo: mfm.08 Haris & Hafeez
7 days ago
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World's fanciest potato? Nope! 🥔✨ It's Septarian, also known as 'Dragon Stone'. This unique mineral formation features cracked patterns resembling dragon skin, making each piece one-of-a-kind. Video: Rare Earth Gallery
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17 days ago
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Authentic Natural Azurite geode specimen from the Rubtsovskoye Mine, Altai Mountains, Russia. Video: Margraf Minerals
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19 days ago
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Natural silky malachite stalactite From Congo Photo: GodLegocrystal
26 days ago
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Lovely mini amethyst crystals from Karur district, India Video: Margraf Minerals
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28 days ago
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Amazing natural Opal from Mexico.what do you think? Video: © Ópalos de México
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30 days ago
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Skittles Pocket Turgites. A full floater of naturally iridescent Kyanite! Graves Mountain, Georgia, USA. Photo: Natalis_gems Anatoly Bitny-Shlahto
about 1 month ago
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Turgite is a striking mixture of two iron oxide minerals, hematite (Fe₂O₃) and goethite (FeOOH), distinguished by its captivating iridescence. This iridescence,
www.geologyin.com/2017/12/what...
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Iridescent Turgite – Geology In
What is Turgite Turgite is a striking mixture of two iron oxide minerals, hematite (Fe₂O₃) and goethite (FeOOH), distinguished by its c...
https://www.geologyin.com/2017/12/what-is-turgite.html
about 1 month ago
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Incredible Glassy Tabular Quartz From Hashupi Mine Skardu Pakistan. Video: hamza_minerals_collection
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about 1 month ago
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Pyrite with Quartz Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru. Video: fineartminerals Ghulam Mustafa
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about 1 month ago
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Amazing rose quartz crystals from the Pitorra claim, Laranjeiras, Galiléia, Minas Gerais, Brazil Video: Margraf_minerals
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about 1 month ago
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Fluorite from Inner Mongolia is a highly sought-after mineral specimen among collectors Video: zpeng1990 Zhu peng
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about 2 months ago
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Geology
Natural druzy Amethyst with quartz from India. Photo. Laszlo Kupi. Joanna Gajowniczek-Praszkier collection.
#minerals
#crystals
#amethyst
#quartz
about 1 year ago
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Special quartz inclusion (actinolite) specimen from the 19th century. Found at the Gotthardpass, Tessin, Switzerland. Video: mineralien-surselva.com Patrick Reith
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about 2 months ago
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Natural color etched kunzite crystal Photo: Usman.khan_minerals
about 2 months ago
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Rare Imperial Topaz specimen from Brazil. Photo: mineral_lover
#minerals
about 2 months ago
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Geology
JoJo
about 2 months ago
The color suggests rose quartz; the distinct crystals suggest amethyst. From Reddit, Quora and Rock & Gem Magazine the following:
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Stunning fluorite from Hunan Province! 🌈 Look at that gorgeous green core melting into deep blue-purple edges. The cubic crystal structure and perfect zoning make this specimen absolutely mesmerizing! Vid: zouweiling 邹维玲
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about 2 months ago
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Check out these natural terminated quartz crystals! 💎 Can you tell if they're rose quartz or amethyst? Are we looking at purple/violet vibes or pink tones? Photo: Usman.khan_minerals
#minerals
#crystals
about 2 months ago
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Malachite, shattuckite and calcite From Kaokoveld Plateau, Namibia what do you think? Video: spirifer_minerals
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about 2 months ago
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Geology
Naturally terminated tourmaline attached to the bottom of a snowy quartz crystal. Photo: Star_minerals_collection
about 2 months ago
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Naturally terminated tourmaline attached to the bottom of a snowy quartz crystal. Photo: Star_minerals_collection
about 2 months ago
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Natural Vanadinite crystals on Barite from Atlas Mountains, Mibladen, Morocco Video: GandharaGems Noor Ullah
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about 2 months ago
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Rare Alien Eye Mica Specimen From Pakistan. Video: hamza_minerals_collection
#crystals
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about 2 months ago
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Geology
Paraiba Blue Color Tourmaline Photo: Shakir Ullah
#gems
2 months ago
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Velvet Azurite balls on Malachite, Morenci Mine, Greenlee County, Arizona Photo: TeriyakiMinerals
2 months ago
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Eagle carvings in Quartz by l_aquart and his amazing team in Lima, Peru Credit: l_aquart/IG
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2 months ago
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Paraiba Blue Color Tourmaline Photo: Shakir Ullah
#gems
2 months ago
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Blue fluorite + hematite balls From Jiangxi Paitang Video: zouweiling 邹维玲
#minerals
#crystals
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2 months ago
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Amethyst flower from India. Credit: Min_minerals
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2 months ago
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Alligator quartz is a distinctive textural variety of quartz defined by its reptile-skin surface composed of tightly packed, blocky, stepped micro-crystals. It is not a separate mineral species—only SiO₂
www.geologyin.com/2025/11/alli...
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Alligator Quartz – Geology In
Alligator quartz is a distinctive textural variety of quartz defined by its reptile-skin surface composed of tightly packed, blocky, steppe...
https://www.geologyin.com/2025/11/alligator-quartz.html
2 months ago
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Geology
Native copper showing a cluster of intergrown herringbone crystals and small spinel twins. From San Agustín Mine, Corocoro, Pacajes Province, La Paz Department, Bolivia. Photo: CarlesMillan Cc
#minerals
4 months ago
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Geology
Natural Amethyst cluster from Las Vigas, Veracruz, Mexico. On display at the Natural History Museum of Los Angeles County, Los Angeles, California. Photo: Eric Polk Cc
#crystals
#amethyst
4 months ago
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A very interesting chalcedony with malachite ring inclusions From Congo, Africa Credit: zouweiling 邹维玲
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3 months ago
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Opals come in various types, each with its own unique characteristics. Opal is a hydrated amorphous form of silica SiO₂·nH₂O; its water content may range from 3 to 21% by weight, but is usually between 6 and 10%. Due to its amorphous property,
www.geologyin.com/2016/06/type...
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Types of Opal With Photos – Geology In
Opals come in various types, each with its own unique characteristics. Opal is a hydrated amorphous form of silica SiO₂·nH₂O ; its water c...
https://www.geologyin.com/2016/06/types-of-opal-with-photos.html
3 months ago
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Lustrous Blue Aquamarine Specimen From Nagar Valley GB Pakistan. Video: hamza_minerals_collection
#minerals
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3 months ago
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Chalcopyrite with Calcite from Sweetwater mine, Missouri ✨ What do you Think?? Video: Pacific Minerals
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3 months ago
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High quality Watermelon, Blue, Pink & Green Tourmalines in Quartz ✨ from Brazil Photo: J&S Minerals
#minerals
3 months ago
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Etched Spessertine Garnet Cluster from Afghanistan Photo: SHAHEEN GEMS AND MINERALS CO
#minerals
#crystals
3 months ago
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Peridot naturally double terminated crystal From mansehra Pakistan Photo: Star_minerals_collection
3 months ago
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Geology
MOST unusual, sharply color-zoned slice of amethyst from a bizarre stalactitic growth. This was found in India Photo: Rob Lavinsky Cc
#minerals
#crystals
4 months ago
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I can’t get enough of the color and clarity of this gemmy blue polished Medina Aquamarine from Brazil! What's your go-to gemstone or favorite crystal? Video: Eddywrapsgems Arek Varjabedian
#minerals
#crystals
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4 months ago
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Geology
Polished banded Turkish agate slab — from North Ankara Photo: Ertuğ Arikan
#agate
#gems
4 months ago
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Geology
Gobi Agate is a distinctive rare variety of botryoidal chalcedony, characterized by its globular and often colorful formations.
www.geologyin.com/2024/06/gobi...
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Gobi Agate: Unique Gemstone of the Desert – Geology In
Gobi Agate is a distinctive rare variety of botryoidal chalcedony, characterized by its globular and often colorful formations. What is Gob...
https://www.geologyin.com/2024/06/gobi-desert-agate.html
4 months ago
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Geology
Iris Agate: Rainbow agate Iris Agate is a unique type of sliced Agate that exhibits a rainbow effect when held up to the sun or a light from Jakarta, Indonesia Photo:
Mondszcrystal.id
#gems
4 months ago
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Geology
Exceptional Morganite (Var. beryl) Crystal from Kunar, Afghanistan Video: star_minerals_collection
#gems
#crystals
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4 months ago
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Geology
Exceptional Tanzanite specimen from Merelani Hills, Tanzania. This rare, natural doublet cluster showcases vibrant trichroic colors (violet-purple, blue, rich magenta-red) Photo: Rob Lavinsky, CC-BY-SA-3.0
#gems
#crystals
4 months ago
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