Robert J. Lauf

titleISBN-13year of publication
A Collectors Guide to the Garnet Group978-0-7643-4003-12012
Collector's Guide to Quartz and Other Silica Minerals978-0-7643-4161-82012
Collector's Guide to the Axinite Group978-0-7643-3216-62009
Collector's Guide to the Beryl Group978-0-7643-3878-62011
Collector's Guide to the Epidote Group978-0-7643-3048-32008
Collector's Guide to the Feldspar Group978-0-7643-4329-22013
Collector's Guide to the Mica Group978-0-7643-3047-62008
Collector's Guide to the Pyroxene Group978-0-7643-3404-72010
Collector's Guide to the Three Phases of Titania: Rutile, Anatase, and Brookite978-0-7643-3268-52009
Collector's Guide to the Tourmaline Group978-0-7643-3775-82011
Collector's Guide to the Vesuvianite Group978-0-7643-3215-92009
Collector's Guide to the Zeolite Group978-0-7643-4675-02014
Introduction to Radioactive Minerals978-0-7643-2912-82008

J. L. · R.J. · R J Lauf · R. L · Robert J. · Robert L. · Robert Lauf

Robert J. Lavenberg