Author: "Thomssen, Richard W." - Searchworks@Jio Institute Digital Library Search Results

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4 results on '"Thomssen, Richard W."'

1. Forgotten phosphates of Fairfield: Variscite was discovered near Fairfield, Utah, nearly a century ago, but several interesting associated minerals were ignored until quite recently

Author: Thomssen, Richard W.
Subjects: Phosphate minerals -- Identification and classification, Phosphate minerals -- Valuation, Hobbies and crafts
Published: 1991

2. A System of Mineral Collecting

Author: Thomssen, Richard W.
Subjects: A System of Mineral Collecting (Book) -- Book reviews, Books -- Book reviews, Earth sciences
Published: 1992

3. The Collector's Catalog

Author: Thomssen, Richard W.
Subjects: The Collector's Catalog (Book) -- Book reviews, Books -- Book reviews, Earth sciences
Published: 1992

4. Book reviews.

Author: Thomssen, Richard W.
Subjects: *BOOKS, REVIEWS
Abstract: Reviews the books `A System of Mineral Collecting' and the companion volume `The Collector's Catalog,' both by Joseph W. Pfeifer.
Published: 1992

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