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815gm / 4075ct Tourmaline Crystal from Mwajanga in Tanzania. Untreated Unheated. 9.6cm x 7.3cm x 10cm
4.74ct Tsavorite Crystal, Tanzania, Untreated Unheated. Slightly Included stone if you are going to facet it
Massive Black Spinel Crystal from Mahenge in Tanzania. 389.00gm / 1945ct. Untreated Unheated. 83.60 x 67.50 x 41.40mm, very rare and comes in only once in a while. We can’t even explain how rare this size is. An excellent addition to a gem collection
143.74ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
15.27ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
15.68ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
27.45ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
17.69ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
45.92ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
797gm Rare Collector Mandarin Spessartite Garnet Crystal, Loliondo Mines in Tanzania. 87 x 67 x 64mm, these mines are now closed. This is a HUGE size that came from the mine when it was in production!
60.10ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
79.13ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
79.55ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
62.10ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
67.65ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
157.66ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
2614gm Tourmaline Matrix with Tourmaline crystals on it, from Mwajanga Tanzania. Untreated Unheated
100.65ct / 20.13gm Ruby Sapphire Crystal, Winza, Tanzania. Untreated Unheated. 3.32 x 1.75 x 1.9cm
31.07ct Magnesio Axinite, Merelani, Tanzania, Colour Changing, Untreated Unheated, 2.38 x 2.32 x 0.62cm full of inclusions causing a glitter confetti effect.
11.47ct Magnesio Axinite Crystal, Merelani, Tanzania. 1.98 x 1.78 x 0.33cm
55.00ct Sapphire Crystal, Morogoro, Tanzania, Untreated Unheated. 3 x 1.73 x 1.35cm
17.02ct Ruby on Matrix crystal with Pyrite, Morogoro, Tanzania, Untreated Unheated. 1.53 x 1.28 x 0.93cm
76.24ct Ruby on Matrix crystal with Pyrite, Morogoro, Tanzania, Untreated Unheated. 2.88 x 2.27 x 1.89cm
143.36ct Ruby on Matrix crystal with Pyrite, Morogoro, Tanzania, Untreated Unheated. 3.07 x 3.22 x 2.09cm
83.33ct Magnesio Axinite Crystal, Merelani, Tanzania. 3.8 x 4.0 x 1.05cm
110ct Magnesio Axinite Crystal, Merelani, Tanzania. 4.9 x 3.0 x 1cm
1230ct / 246gm Mandarin Spessartite Crystals Lot, Loliondo, Tanzania
842gm 20.3 x 7.01 x 4.75cm Quartz Crystal, Mondo, Tanzania. Collectors level, superbly rare, released from our reserve collection.
201gm Apatite Crystal, Tanzania, Unheated, Untreated. 55.8 x 43.1 x 48.3mm
575.20gm Apatite Crystal, Tanzania, Unheated, Untreated. 85.80 x 54.20 x 66.60mm, HUGE size
25.90gm Ruby Natural Flat Disk Crystal naturally formed flat not sliced, imagine that, Longido, Tanzania, Untreated Unheated. 53.50 x 58.00 x 3.30mm
23gm Magnesio Axinite, Crystal, Merelani, Tanzania. 48.0 x 33.10 x 10.7mm
111gm Ruby Crystal Cluster, Tanzania, Untreated Unheated. 53.5 x 46.9 x 32 mm
9.49 carat Tsavorite Crystal Lot, Tanzania
8.57 carat Tsavorite Crystal, Tanzania
8.43 carat Tsavorite Crystal, Tanzania
18.58ct Tsavorite Crystal, Tanzania
31.42ct Mahenge Spinel Crystal, Tanzania, Untreated Unheated. 16.2 x 17 x 17 mm
14.39ct Mahenge Spinel Crystal, Tanzania, Untreated Unheated. 12.5 x 12 x 12 mm.
32.47ct Mahenge Spinel Crystal, Tanzania, Untreated Unheated. 19.5 x 15 x 16 mm
14.06ct Mahenge Spinel Crystal, Tanzania, Untreated Unheated. 12.2 x 13.8 x 15.1 mm. Gem Portion at tip.
41.71ct Vanadium Diopside Crystal, Merelani, Tanzania, UNTREATED UNHEATED, 31 x 13.3 x 6.3 mm
94.21ct Mahenge Spinel Crystal, Mahenge, Tanzania, Untreated Unheated. 29 x 23.9 x 24 mm
13.48ct Rare Mahenge Red Spinel Crystal, Twin Crystal, Mahenge, Tanzania, Untreated Unheated - Facetable Portions. 15.9 x 9 x 8.8 mm
22.51ct Mahenge Red Spinel Crystal, WITH SMALL FACETABLE PORTIONS, Tanzania, Untreated, Unheated. 17.2 x 11.4 x 12.2 mm
22.87ct Mahenge Spinel Crystal, Mahenge, Tanzania, Untreated Unheated. 17.2 x 15.8 x 12.9 mm
120gm / 600.00cts Large Mandarin Spessartite Garnet 41 X 38 X 38 mm, Untreated Unheated, Tanzania. Bit dark but is full of faceting grade portions see backlit photos, would normally have been broken for its faceting rough
152.00gm / 760.00ct Large Mandarin Spessartite Garnet, Loliondo in Tanzania. 39 X 42 X 48mm, Untreated Unheated
473.80gm / 2369.00ct Very Large Collector Mandarin Spessartite Garnet Crystal, Loliondo in Tanzania, 60 X 60 X 61mm, Untreated Unheated. Looks like 2 crystals naturally joined at the hip and becoming one, see pics and vid
13.58ct Diopside on Tanzanite Crystal. Merelani, Tanzania. Untreated Unheated
28.18ct Neon Tourmaline Crystals, Tanzania, Untreated Unheated, 3.61ct - 9.94ct
52.50ct / 10.50gm Spessartite Garnet Crystal, Loliondo, Tanzania. 20.3 x 15 x 15mm
16.50ct / 3.3gm Spessartite Garnet Crystal, Loliondo, Tanzania. 10.5 x 10 x 10mm
144.00ct / 28.80gm Spessartite Garnet Crystal, Loliondo, Tanzania. 25 x 20 x 23 mm. Facetable portions
205.40gm / 1027.00ct Black Spinel Crystal, 56 x 47 x 47mm, Untreated Unheated, Mahenge, Tanzania
1.62kg Quartz Crystal, Tanzania. (Looks like an imperial ship from Star Wars)
415.00gm / 2075.00ct HUGE Sapphire Crystal, Untreated Unheated, Tanzania. 91mm x 37mm x 50mm
266.64ct Sapphire Crystal, Tanzania, Untreated Unheated
58.50ct Scapolite Crystal, Dodoma, Tanzania. 15 x 19.3 x 21.2mm
23.50ct Golden Scapolite Crystal, Dodoma, Tanzania. 23 x 10.3 x 10mm