A popular guide to minerals : with chapters on the Bement Collection of minerals in the American Museum of Natural History, and the development of mineralogy (1912)
Gratacap, L. P. (Louis Pope), 1851-1917 · New York : D. Van Nostrand · leaf 444
any specimensfrom sightless lumps of mineral, in which the imprisoned crystalswere scarcely suspected) the multiple silicate of aluminum, iron,lead, strontium, and magnesium, is shown in two specimens, oneof which, perhaps obtained before the identification was made, islabeled what is this? The… … E 3 M T3 tn t—1 C % Cti be c < c o m W o (J pa BEMENT COLLECTION 293 resent it in collections previous to i860, and since then the BergenHill, Paterson, gems have paled, by their splendor, their Europeanrivals. Among the Bement specimens Nos. 11997-98-99-12000,12003, 04, 05, are conspicuous. 12018…
American Museum of Natural History. Bement Collection of Minerals · Mineralogy
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