Campiglia Marittima, Livorno Province, Tuscany, Italy - Small black terminations of stand around a small amount of quartz matrix with a few isolated crystals of quartz. The quartz crystals are unfortunately broken for the most part with a few nicks to the ilvaite but plenty of very good crystals on display. The ilvaites are 0.5 cm in size. Overall size is 3.4 × 2.7 × 1.9 cm

Bras D'Or lake, Cape Breton Island, Nova Scotia, Canada - Cluster of crystals of this unusual mineral show up on anydrite matrix. Crystals are up to 3 mm and form a cluster of 0.6 cm in width. Overall size is 2.5x1.5x0.7 cm

Bacino mine, Rio Marina, Isola Elba, Livorno, Italy - Nice bright and iridescent hematite crystals to 0.8-1 cm in size show among quartz crystals on an hematite matrix. A classic from Isola Elba iron mines ! Showy specimen of 3.5x2x2 cm

Bacino mine, Rio Marina, Isola Elba, Livorno, Italy - A nice cluster of bright hematite crystals from Isola Elba, Italy ! There are several crystals and a couple of them are 1 cm in size ! Nice metallic luster. Overall size is 2x1.6x1.5 cm

Tampo'ny Ilapa vein, Sahatany Valley, Ibity, Antsirabe, Madagascar - Cluster of several hambergite crystals ! The main crystal is well evident and is 1.2 cm in size ! great terminations and transparency ! Nice specimen of 2x1.1x1 cm in size

California, USA - A very nice gold speciemn ! The rock has well visible gold wires emerging from the quartzite matrix ! There is a lot of gold wires here ! The color is bright and the wires are 0.6 cm long ! Very nice and rich specimen !! Overall size is 2.2x2x1.5 cm

Huanggang Mine, Chifeng, Inner Mongolia, China - Nice cluster of genthelvite crystals. There are half a dozen crystals all combined and mixed all together on a small matrix. Very nice thumbnail ! Overall size is 1.1 x 1.1 x 0.9 cm

Huanggang Mine, Chifeng, Inner Mongolia, China - Nice cluster of genthelvite crystals on magnetite ! There are almost a dozen crystals of genthelvite up to the size of 0.5 cm on the edge ! Very nice specimen. Overall size is 1.9 x 1.4 x 1.2 cm

Huanggang Mine, Chifeng, Inner Mongolia, China - The small piece of matrix of is composed by magnetite and calcite. There is a cluster of genthelvite crystals that is composed by 2 main genthelvite having a common base ! The cluster looks like being biterminated and with a rombohedric shape. The whole measures 1.4x0.7 cm and show a nice brown color with some qurtz coating of tiny crystals. Overall size is 1.8x1.7x1.6 cm

Huanggang Mine, Chifeng, Inner Mongolia, China - On  matrix of magnetite there is a nice coating of 3-6 mm quartz crystals and on these and among these quartz crystals there is a nice cluster of 0.2-0.5 cm genthelvite crystals ! Nice specimen of 5x3.5x2.2 cm