DIAMOND
xx GEMSTONE
Synthetics and other man-made gem materials. Part 3. Chrysoberyl, diamonds, and varieties of glass. JEWELRY MAKING, GEMS & MINERALS #565 Nov 1984 pg. 58
Test for distinguishing a diamond from cubic zirconia. LAPIDARY JOURNAL Jan 1979 (v.32#10) pg. 2136
How to "feel" the differences between a diamond and a cubic zirconia. LAPIDARY JOURNAL Jan 1979 (v.32#10) pg. 2254
Tip: How to use a 10-power loupe and ordinary reading lamp to examine a diamond for flaws. LAPIDARY JOURNAL Mar 1979 (v.32#12) pg. 2680
A guide to determine the weight or diameter of diamonds and diamond imitations. LAPIDARY JOURNAL Feb 1980 (v.33#11) pg. 2350
A safe hardness test to detect diamond substitutes. LAPIDARY JOURNAL Nov 1981 (v.35#8) pg. 1738
How to buy gems. Part 4. Diamonds (part 1). LAPIDARY JOURNAL Aug 1983 (v.37#5) pg. 716
How to buy gems. Part 4. Diamonds (part 2). LAPIDARY JOURNAL Sep 1983 (v.37#6) pg. 856
How to buy gems. Part 4. Diamonds (part 3). LAPIDARY JOURNAL Oct 1983 (v.37#7) pg. 1000
|