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THE PRIMARY SAPPHIRE OCCURRENCE AT FRENCH BAR SILL ALONG THE MISSOURI RIVER, NEAR HELENA, MONTANA.

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Bibliographic Details
Title: THE PRIMARY SAPPHIRE OCCURRENCE AT FRENCH BAR SILL ALONG THE MISSOURI RIVER, NEAR HELENA, MONTANA.
Authors: Kane, Robert E.1, Pettman, Kory L.2, Palke, Aaron C.3, Turnier, Rachelle B.4, Berg, Richard B.5, Renfro, Nathan D.5, Smith, Christopher P.6
Source: Gems & Gemology; Winter2025, Vol. 61 Issue 4, p332-353, 22p
Database: Applied Science & Technology Source
Description
ISSN:0016626X
DOI:10.5741/GEMS.61.4.332