Geology
@geologytime.bsky.social
📤 2196
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📝 519
Unlocking science of
#Minerals
,
#Crystals
,
#fossils
, gems, and geology.
Shiny purple chalcedony, also known as grape agate. A striking botryoidal specimen from Indonesia. Video: Bobby_nature_minerals
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23 days ago
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Rainbow Pyrite with Quartz on matrix from West Kalimantan (Indonesia) Video: ColoradoGemWorks Alexander Walker
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26 days ago
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Multi color beautiful Tourmaline crystal from kunar Afghanistan Photo: star_minerals_collection
28 days ago
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Stunning multi-color Tourmaline crystal sourced from Kunar, Afghanistan. Video: 📷 Star_minerals_collection
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about 1 month ago
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Top Quality Emerald Crystal from swat Pakistan Photo: zak_gem_rock.suppliers ZAK MINERALS
about 1 month ago
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Rare Sphene Titanite specimen pair — known for exceptional color dispersion and brilliance. Video: Mfm.08 Haris & Hafeez
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about 1 month ago
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Columnar malachite from the Congo Video: Min_minerals
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about 1 month ago
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Presenting This Finest Quality Blue Color Gem Aquamarine On Matrix From Shigar Valley Skardu Pakistan. Video: Hamza_minerals_collection Hamza Munir
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about 1 month ago
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Few rhodochrosite (MnCO₃) slices rival the quality of this specimen from the Capillitas Mine, Andalgalá, Catamarca, Argentina. Photo: GoldenHourMinerals
about 1 month ago
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Natural glossy terminated quartz having petroleum and water inclusions. Video: the_collector_choice Collectors Choice
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about 1 month ago
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The body is polished banded agate, hand-carved from a natural geode, with the raw amethyst druzy crust left along the spine as a jagged, sparkling purple mane. Video By: Rikoo Gems
#agate
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about 1 month ago
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Exceptional Brandberg amethyst crystals from Namibia featuring rare phantom formations and purple hematite zones. Photo: Namib crystaltreasures
about 1 month ago
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Sparkling Koroit Boulder Opal from Australia Video: Prestige Opals
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about 1 month ago
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Rough Ethiopian opal: Nature's underwater scene preserved in stone. Video: OpalTrove
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about 2 months ago
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Amazing azurite on contrasting dolomite from Touissit, Morocco Video: Margraf Minerals
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about 2 months ago
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Exceptional Yaogangxian fluorite specimen with wolframite. Video: Pitman_natural_mineral
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about 2 months ago
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reposted by
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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about 2 months 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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about 2 months 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
about 2 months 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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2 months ago
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Authentic Natural Azurite geode specimen from the Rubtsovskoye Mine, Altai Mountains, Russia. Video: Margraf Minerals
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2 months ago
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Natural silky malachite stalactite From Congo Photo: GodLegocrystal
3 months ago
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Lovely mini amethyst crystals from Karur district, India Video: Margraf Minerals
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3 months ago
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Amazing natural Opal from Mexico.what do you think? Video: © Ópalos de México
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3 months 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
3 months 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
3 months ago
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Incredible Glassy Tabular Quartz From Hashupi Mine Skardu Pakistan. Video: hamza_minerals_collection
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3 months 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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3 months 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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3 months 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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3 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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3 months ago
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Natural color etched kunzite crystal Photo: Usman.khan_minerals
3 months ago
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Rare Imperial Topaz specimen from Brazil. Photo: mineral_lover
#minerals
3 months ago
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Geology
JoJo
3 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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3 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
3 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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3 months ago
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Geology
Naturally terminated tourmaline attached to the bottom of a snowy quartz crystal. Photo: Star_minerals_collection
4 months ago
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Naturally terminated tourmaline attached to the bottom of a snowy quartz crystal. Photo: Star_minerals_collection
4 months ago
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Natural Vanadinite crystals on Barite from Atlas Mountains, Mibladen, Morocco Video: GandharaGems Noor Ullah
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4 months ago
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Rare Alien Eye Mica Specimen From Pakistan. Video: hamza_minerals_collection
#crystals
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4 months ago
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Geology
Paraiba Blue Color Tourmaline Photo: Shakir Ullah
#gems
4 months ago
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Velvet Azurite balls on Malachite, Morenci Mine, Greenlee County, Arizona Photo: TeriyakiMinerals
4 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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4 months ago
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Paraiba Blue Color Tourmaline Photo: Shakir Ullah
#gems
4 months ago
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Blue fluorite + hematite balls From Jiangxi Paitang Video: zouweiling 邹维玲
#minerals
#crystals
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4 months ago
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Amethyst flower from India. Credit: Min_minerals
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4 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
4 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
6 months ago
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