sborgite
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Sborgite — is a sodium borate mineral with formula Na [B5O6(OH)4] ·3H2O. The formula can be written as the oxide formulation, Na2O.5B2O3.10H2O. Sometimes called sodium pentaborate pentahydrate it contains the pentaborate anion, (B5O6(OH)4)−.Sborgite is… … Wikipedia
List of minerals S-T (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… … Wikipedia
Borate minerals — Large (up to 1.8 cm) yellow londonite crystals associated with rubellite tourmaline. Londonite is an unusual caesium rich heptaborate. [1] The borate minerals are minerals which contain a borate anion group. The borate (BO3) units may be… … Wikipedia
