Home > Term: Saint Stephen's stone
Saint Stephen's stone
A white or grayish chalcedony with tiny red spots so close together that the appearance at a distance is a uniform rose-red.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)
