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ORES |
Native metals |
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ORE |
The native form of a metal, whether free and uncombined, as
gold, copper, etc., or combined, as iron, lead, etc. Usually the ores
contain the m... |
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TELLURIUM |
A rare nonmetallic element, analogous to sulphur and
selenium, occasionally found native as a substance of a silver-white
metallic luster, but ... |
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SILVER |
... very
malleable, and capable of a high degree of polish. It is found native,
and also combined with sulphur, arsenic, antimony, chlorine, etc., ... |
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BORAX |
...lkaline
taste, used as a flux, in soldering metals, making enamels, fixing
colors on porcelain, and as a soap. It occurs native in certain miner... |
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PLATINUM |
A metallic element, intermediate in value between silver
and gold, occurring native or alloyed with other metals, also as the
platinum arsenide... |