MacFall, Russell P. Gem hunter's guide; : the complete handbook for the amateur collector of gem minerals [electronic resource] / [by] Russell P. MacFall.. — 4th rev. ed.. — New York, : Crowell, [1969]. — 279 p. : illus. (part col.), maps. 20 cm.

Bibliography: p. [275]-279.



Анотація:
"How to find and identify gem minerals. Including a complete directory of the best hunting locations with 89 detail maps and 8 pages of color photographs"--Jacket.

LCCN: 78081943

Subjects--Topical Terms:
Precious stones--Collection and preservation.--United States
Pierres précieuses--Collectionneurs et collections--États-Unis.

LC Class. No.: QE392.5.U5 / M3 1969

Dewey Class. No.: 549.9/73