24 specimens: 0408 — 0.52 ct, no locality data;
0379 — 5.21 ct, no precise locality [Africa];
0589 — 5.02 ct, no precise locality [Africa];
0172 — 1.98 ct, no precise locality [Africa];
0291 — 1.40 ct, no locality data;
0316 — 1.56 ct, no precise locality [Africa];
0189 — 2.42 ct, no precise locality [Africa];
0752 — 11.03 ct, Brazil;
0758 — 19.19 ct, Brazil;
0420 — 0.47 ct, Bulgaria, Smolyan, Madan, Krushev Dol Pb-Zn deposit, 41.44577°N 24.93477°E;
0300 — 326.60 ct, no precise locality [Africa];
0197 — 4.42 ct, no locality data;
0301 — 2.50 ct, Brazil;
0206 — 0.51 ct, Bulgaria, Smolyan, Madan, Krushev Dol Pb-Zn deposit, 41.44577°N 24.93477°E;
0303 — 1.85 ct, no precise locality [Africa];
0304 — 2.50 ct, Bulgaria, Smolyan, Madan, Borieva [Reka];
0680 — 0.13 ct, Bulgaria, Kardzhali, Krumovgrad, East Rhodope Mts, Yaraklitepe, 41.50262°N 25.644925°E, 444 m;
0709 — 0.27 ct, Bulgaria, Kardzhali, Krumovgrad, East Rhodope Mts, Yaraklitepe, 41.50262°N 25.644925°E, 444 m;
0191 — 1.36 ct, no precise locality [Africa];
0246 — 1.70 ct, no locality data;
0539 — 5.71 ct, no precise locality [Africa];
0616 — 5.70 ct, Bulgaria, Smolyan, Madan, Krushev Dol Pb-Zn deposit, 41.44577°N 24.93477°E;
0755 — 0.69 ct, Bulgaria, Smolyan, Madan, Krushev Dol Pb-Zn deposit, 41.44577°N 24.93477°E;
0762 — 0.46 ct, Bulgaria, Smolyan, Madan, Krushev Dol Pb-Zn deposit, 41.44577°N 24.93477°E.
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