yarrowite
Thelepus spectabilis, a worm that lives in the tidal zone that builds a protective tunnel or case to which fragments of shell and sand are attached. Found partly buried in shell sand and under ston...
(mineralogy) A trigonal-ditrigonal pyramidal mineral containing copper and sulfur.
(US) A room where outdoor clothing or luggage may be temporarily stored.
A large village in Rochford district, Essex, England (OS grid ref TQ8392). / An inner city area of Birmingham, West Midlands, England (OS grid ref SP060879).
地質学者は薄片試料中で、三方晶系の二三方ピラミッド形をした銅と硫黄を含む鉱物を同定し、その特有の金属光沢と他の銅硫化鉱物との共存を指摘した。
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