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an unused item
This is my unused camera.
(mineralogy, gemology) garnet
This beautiful garnet is part of my mineral collection.
(mineralogy) serpentine
This beautiful serpentine necklace is a gift from my mother.
(mineralogy) realgar
Realgar is a beautiful red mineral, but it is toxic.
(mineralogy) aragonite
Aragonite is a type of calcium carbonate, and its crystal structure is distinctive.
(mineralogy) nepheline
Nepheline is a very important mineral in mineralogy.
(mineralogy) alunite
This rock is made of alunite.
(crystallography, metallurgy) dendrite (crystal)
From a crystallography perspective, this peridot has very interesting characteristics.
turquoise (gemstone)
Her ring was adorned with beautiful turquoise.
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DiQt（ディクト）
無料
★★★★★★★★★★
