Formula : Ca2(Mn2+,Mg)2[(OH)4/B4O7(OH)2]
System: orthorhombic Hardness:5 Rarity:extremely rare
Strunz id:V/H.11-20 -
NITRATES, CARBONATES and BORATES
Name origin: Named in 1937 by Harry Berman and Forest A. Gonyer in honor of Mr. George Rowe [1868 Cornwall, England, United Kingdom - 1947 USA], Mine Captain and mineral collector, of Franklin, New Jersey, USA.
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