Cool rocks

Item Information Dimensions (mm) 22 x 17 x 5mm Weight (carats) 19.2 carats Colors Type Cabochon Parent Companies: True Blue Opals Pty Ltd (Australia) and Lightning Opals LLC (USA) Solid Koroit Opal Queensland Australia Stunning colour and pattern Ideal Ring Stone See more

Eager to Know More Information About Ocean Jasper? Visit BulkGemstones.com by The Jewel Creation to know everything about Ocean Jasper Stone!

People think minerals are boring. People are wrong because science.

Quartz ("Thunder Egg") from the Tertiary of Oregon, USA. "Thunder eggs" are agate- and/or quartz-filled masses that fill former cavities in volcanic rocks (see Colburn, 2004 for more info.). Locality: Laton Point, south of Buchanan, northeastern Harney County, eastern Oregon, USA --------------------- Reference cited: Colburn (2004) - The Formation of Thundereggs (Lithophysae). 493 pp.

Sorry guys, I missed a few posts and I'm a bit behind. I've had a fever and been in bed since Friday, so strange for me! I never catch colds!

Item Information Dimensions (mm) 11 x 10 x 4.5mm Weight (carats) 3.4 carats Colors Body Tone N5 Stone Type: Boulder Opal Stone Weight: 3.4 ct Stone Size: 11 x 10 x 4.5mm Origin: Yowah, QLD, Australia Color: Green, Blue Shape: Freeform ***SOLID NATURAL AUSTRALIAN BOULDER OPAL LOOSE STONE*** See more

“トルマリンは無色〜赤、青、イエロー、黒に至るまで実にたくさんの色があり、語源の通り「tourmali」＝「たくさんの色」の名前を持つ石です。 宝石言葉は「想いが通じ合う」。和名では電気石のトルマリン、微量の静電気を持つ事でも有名です。”

The major types of metamorphic rocks are detailed here, which include regional, contact and mechanical metamorphism.

13397 views on Imgur: The magic of the Internet

Geology meets cosmetology.