Gemstone & Mineral Data Book 1972 Hardcover John Sinkankas Reference Guide
Winchester Press
68.00 $
Description
Gemstone & Mineral Data Book by John Sinkankas, published by Winchester Press in 1972. This comprehensive reference guide serves as a compilation of data, recipes, formulas, and instructions specifically designed for mineralogists, gemologists, lapidaries, jewelers, and collectors. It covers a wide range of technical topics including chemical testing, cleaning specimens, optical properties, and lapidary equipment. Inv#. B46xB19 Keywords: Vintage, Mineralogy, Gemology, Lapidary, John Sinkankas, Reference Book, 1970s, Geology, Jewelry Making, Technical Guide, Science, Collecting, Winchester Press, Hardcover, Retro Aesthetics Reasonable offers welcome. Ships within 1 business day from Good Clucking Threads (business days are Monday–Friday, excluding postal holidays). While we inspect carefully, minor human errors can occur — photos show the exact item. Questions? Happy to help.
Details
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Delivery in 24/48 h
SHIPPINGS
Free shipping in Spanish mainland, Balearic Islands and Portugal.
For other countries the shipping cost will be paid by the client.
DELIVERY TIME (as of delivery)
Spanish mainland, Balearic Islands and Portugal: 1-2 working days.
Other countries, we attach a table with those that are open in the online store, indicating transporter and transit days.
Free returns
The return period is 14 calendar days from the receipt of the order.
Carriers for change of size in Spanish mainland, Balearic Islands and Portugal, are in charge of 24HRS.