锰钡矿
锰钡矿 ( Hollandite )、锰钾矿(Cryptomelane)及铅硬锰矿(Coronadite):这些 矿物均属“Ct—Mn02”族,其结晶外貌有如针状,在构造中含有大量的外...
[矿物] 碱硬锰矿
这些人造岩石中的矿物主要包括烧绿石(pyrochlore)、碱硬锰矿(hollandite)、钙钛锆石(zirconolite)、钙钛矿(perovskite)等多种矿物相。
hollandite:
-ite
Hollandite is an oxide mineral. It was discovered in the Kajlidongri Mine Jhabua district, Madhya Pradesh. It was descibed by Lewis Leigh Fermor and named after Thomas Henry Holland , the director of the Geological Survey of India.