Piedras y Gemas de Colección
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Moonstone is a sodium potassium aluminium silicate, with the chemical formula AlSiO .
Baltic amber | #Geology #GeologyPage #Amber #Fossil The extinct gekko Yantarogekko balticus in 44 million year old baltic amber. Geology Page... www.geologypage.com See more
Mohs Hardness Scale | #Geology #GeologyPage The Mohs scale of mineral hardness is a qualitative ordinal scale that characterizes the scratch resistance of vario...us minerals through the ability of a harder material to scratch a softer material. Read more : http://www.geologypage.com/2016/04/mohs-hardness-scale.html Geology Page www.geologypage.com
Fluorite, Quartz | #Geology #GeologyPage #Mineral Locality: De'an Mine, Wushan, Jiangxi Province, China Geology Page... www.geologypage.com See more
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Ubicación: Junín 1900 1113 Recoleta, Ciudad Autónoma de Buenos Aires, Argentina
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