Native Arsenic with Loellingite | |||
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Native Arsenic with Loellingite. This heavy (and toxic!) lump of naturally occurring arsenic contains a small, light colored inclusion of loellingite, which is FeAs2. Source: Frank Liebscher Contributor: Frank Liebscher Acquired: 28 January, 2004 Price: Donated Size: 1.25" Composition: As+FeAs2 | |||
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