Adam Eagle on Twitter: "@cheltenham are you magnesium iron silicate hydroxide? Because you're... #badchatuplines #LadiesDay http://t.co/TvKH00iUFM" / Twitter
Minerals: Glaucophane (Sodium Magnesium Iron Aluminum Silicate Hydroxide), Stock Photo, Picture And Rights Managed Image. Pic. DAE-11261905 | agefotostock
Emma Mitchell 💙 on Twitter: "You may know from some of my tweets that I really like rocks & crystals. I just learned about a metamorphic amphibole with the chemical composition (Mg,Fe2+)
Cummingtonite Mineral discovered and named after its place of discovery, Cummington, Massachusetts Cummingtonite (/'kaminta,natt/ KUM-ing- ta-nyte) is a metamorphic amphibole with the chemical composition 2, magnesium iron silicate hydroxide. Quick ...
Phlogopite
Minerals: Tremolite (Calcium Magnesium Iron Silicate Hydroxide), Stock Photo, Picture And Rights Managed Image. Pic. DAE-10145857 | agefotostock