stilpnomelane的翻译，读音
英/stɪlpnəʊ'melæn/
释义：
黑硬绿泥石
n. A black or greenish black mineral occurring in
foliated flates, also in velvety bronze-colored incrustations. It is a
hydrous silicate of iron and alumina.
n. A black or greenish black mineral occurring in
foliated flates, also in velvety bronze-colored incrustations. It is a
hydrous silicate of iron and alumina.