Pyrgom

Pyr´gom


n.1.(Min.) A variety of pyroxene; - called also fassaite.
References in periodicals archive ?
1 4 PF M Ac Syntomacris sp.2 12 PF R Co Syntomacris sp.3 10 PF M Ace Syntomacris sp.4 1 PF M Ac Syntomacris virgata 1 PF M Ac Tetrataenia surinama 4 PF M Ac Viierna aeneoocuiata 49 PF CO Co Xenismacris aetoma 2 PF M Ac Pyrgom Omura congrua 8 PF M Ac Romaie Adroiampis sp.