Stilpnomelane
[stɪlpnəʊ'melæn]
解釋/意思:
(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.
希尔达整理
[stɪlpnəʊ'melæn]
(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.
希尔达整理