Halite

Mineral # 159 Available

Brilliant, sharp, colorless Halite crystals from Niedersachsen, Saxony, Germany; collected pre-1978. The fine specimen has some minor reddish-brown inclusions.

This specimen measures about 4.2 cm x 3 cm x 2.5 cm.

Halite # 159 – Price: $US 115.

Heazlewoodite

Mineral # 162 Available

Massive heazlewoodite from the type locality, the Lord Brassey Mine, Heazlewood River area, Tasmania, Australia. In serpentine with accessory grass-green zaratite (needs XRD confirmation); collected before 1978.

This specimen measures about 5 cm x 4 cm x 2.7 cm.

Heazlewoodite # 162 – Price: $US 100.

Hedenbergite

Mineral # 348 Available

This attractive group of black Hedenbergite crystals is from the Laxey Mine, South Mountain District, Owhyee Co., Idaho, USA. Sorry, but it doesn't photograph well to show its form. It's very black. This specimen was collected before 1978.

This specimen measures about 2.2 cm tall.

Hedenbergite # 348 – Price: $US 35.

Hellandite



Mineral # 039 Available

Hellandite from the type locality, Lindirkkollen, Kragerö Telemark, Norway. Very rare and very large hellandite crystal on smokey quartz. Collected March 13, 1903 by C. Martinsen, includes his original label from the University Min. Inst. Co-type specimen #15.

This specimen measures 7 cm x 5 cm x 5 cm. The crystal is 3.2 cm x 1.5 cm x 1.2 cm and is terminated on one end only.

Hellandite # 039 – Price: $US 2300.

Hematite pseudomorph after Magnetite


Mineral # 164 Available

These large Hematite pseudomorphs after Magnetite octahedrons are from the classic site at Dypingdal, Snarum, Norway. The old included label shows the mineral as "Ilmenite", because of its ~3% titanium content, today considered just an impurity. However, this is the correct label! Also interesting is that this specimen is about 50% pearly-cream colored hydrotalcite -- this is its type locality. Collected about October, 1908.

This specimen measures about 8.5 cm x 7.5 cm x 3.7 cm. The largest crystal is about 3.3 cm along an edge.

Hematite pseudomorph after Magnetite
# 164 –
Price: $US 125.

Hematite pseudomorph after Magnetite


Mineral # 165 Available

These Hematite pseudomorphs after Magnetite cuboctahedrons, are from the classic site at Dypingdal, Snarum, Norway. The old included label shows the mineral as "Titanjern" (Ilmenite), because of its ~3% titanium content, really an impurity in the "jernglans" (hematite). The crystals, some fractured, are in serpentine. Collected 1909.

This specimen measures about 6.5 cm x 5.5 cm x 4 cm. The largest crystal is about 1.7 cm along an edge.

Hematite pseudomorph after Magnetite
# 165 –
Price: $US 105.

Hematite

Mineral # 168 Available

The Hematite crystals on this handsome specimen have complex crystal forms, very shiny and sharp. From Rio Marina, Elba, Livorno, Italy. Accessory quartz crystals. Collected 1976.

This specimen measures about 4.5 cm x 2.7 cm x 3.4 cm. The largest crystal is about 1.7 cm along an edge.

Hematite # 168 – Price: $US 120.

Hematite

Mineral # 169 Available

This Hematite specimen consists of many pseudo-hexagonal plates on edge, with the edges catching the light in an attractive way with lots of sparkle. These are from Faucgney, France. The crystal plates are up to 8 mm across. Collected before 1982.

This specimen measures about 4 cm x 2.3 cm x 1 cm.

Hematite # 169 – Price: $US 75.

Hemimorphite

Mineral # 087 Available

Hemimorphite from La Esmeralda Mine, Durango, Mexico, collected pre-1977. This robin's egg blue botryoidal specimen on matrix is very attractive.

This specimen measures about 7.2 cm x 5 cm x 2 cm. The crystals making up the mass average 4 mm.

Hemimorphite # 087 – Price: $US 75.

Hemimorphite


Mineral # 389 Available

Attractive, colorless to orange-red Hemimorphite from La Ojuela Mine, Mapini, Durango, Mexico, collected pre-1979. In limonite.

This handsome specimen measures about 5.8 cm x 4.5 cm x 3 cm. The crystals are up to about 1 cm long.

Hemimorphite # 389 – Price: $US 175.

Hemimorphite

Mineral # 170 Available

Hemimorphite micro druse in vugs with accessory chlorite, quartz, smithsonite and weathering products from Grua, Norway, collected pre-1977.

This specimen measures about 8 cm x 4 cm x 5.4 cm. The crystals are up to 4 mm long.

Hemimorphite # 170 – Price: $US 30.

Heulandite

Mineral # 484 Available

Pink, pearly, attractive Heulandite crystals coat this specimen from Chipman's Brook, Nova Scotia, Canada; collected before 1979.

This specimen measures about 6.7 cm x 4.3 cm x 1.5 cm.

Heulandite # 484 – Price: $US 45.

Hiortdahlite

Mineral # 173 Available

Massive amber Hiortdahlite, in pegmatite from Skudesundskjær, Langesundsfjord, Norway; probably collected about 1920. Accessories include ferrohornblende (was barkevikite), biotite and oligoclase. Collecting at this island is now forbidden.

This specimen measures about 5.3 cm x 2.7 cm x 2.3 cm.

Hiortdahlite # 173 – Price: $US 35.

Hisingerite

Mineral # 437 Available

Black massive Hisingerite, from the Forsyth Mine, Hull, Quebec, Canada; collected before 1978.

This specimen measures about 3.8 cm x 3.0 cm x 1.1 cm.

Hisingerite # 437 – Price: $US 25.

Howlite

Mineral # 318 Available

White botryoidal Howlite with gray accents from its type locality, the Sterling Borax Mine, Tick Valley, California, USA; this interesting specimen collected before 1982.

This specimen measures about 8.5 cm x 5.7 cm x 3.4 cm.

Howlite # 318 – Price: $US 50.

Hübnerite (Huebnerite)

Mineral # 450 Available

Attractive Hübnerite (Huebnerite)as deep chocolate-brown platy crystals to about 5 mm. From Ouray County, Colorado, USA. Collected before 1979.

This specimen measures about 6.4 cm x 4.7 cm x 3.6 cm.

Hübnerite (Huebnerite) # 450 –
Price: $US 120.

Hydroxylherderite

Mineral # 457 Available

Hydroxylherderite as tiny yellow crystal aggregates best enjoyed through the microscope. From The Dunton Quarry (Dunton 1972 Gem Mine), Newry, Maine, USA. Collected before 1982. Lots of interesting accessories including topaz, beryllonite, albite and lots more.

This specimen measures about 3.2 cm x 2.7 cm x 2.6 cm.

Hydroxylherderite # 457 – Price: $US 25.

Ilvaite

Mineral # 040 Available

Ilvaite from Capo Calamita, Island of Elba, Italy. Collected before 1979. Beautiful crystal group!

This specimen measures about 4 cm x 3.5 cm x 3 cm. The longest crystal is about 1.7 cm long.

Ilvaite # 040 – Price: $US 200.

Inesite


Mineral # 350 Available

Gorgeous cabinet Inesite specimen with lots of showy mauve prisms to 6 mm in vugs from this classic locality: the Hale Creek Mine, Mad River Ridge, Trinity Co., California, USA. This specimen was collected before 1980.

This specimen measures about 10.5 cm x 5.5 cm x 6.5 cm.

Inesite # 350 – Price: $US 175.