標 本 名: | 閃亜鉛鉱（せんあえんこう) (Spahlerite)
| 化学組成: | (Zn,Fe2+) | サ イ ズ: | | 重量: | | 透明: | MI1 (moderate included) SI1 | 数量: | | 産地: | mine near Santander, Province of Cantabria, Spain | A facetted sphalerite with good transparency and just a little color zoning , disclosing typical luster and a emerald cut. 
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