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Minerals of the World
Showing 136–150 of 826 results
- Crystals, Fluorescent Specimens, Minerals of the World
SPESSARTINE GARNETS SMOKY QUARTZ
A lovely natural cluster of Spessartine Garnet Smoky Quartz crystals. An uncommon colour of Garnet Crystals from an old collection. Some fluoresces bright green under filtered long wave UV light. The matrix is Feldspar Orthoclase.
Location:
Fujian Province, China.Dimensions:
7.9cm x 4.6cm x 2.8cm, 69g.Garnet Fe3Al2(SiO4)3
SKU: MW0482 - Crystals, Minerals of the World, Top Shelf
AQUAMARINE GEM CARVING
An amazing Aquamarine Gem Carving. This is a large, polished carving from natural Aquamarine crystal. One side is flat for setting into jewellery. A great gem for the collection or setting into your own new jewel. Rare to find in this size, be quick.
Location:
AfghanistanDimensions:
1.8cm x 1cm x 0.7cm, 9.25 ct.Beryl: Be3Al2Si6O18.
A mineral composed of beryllium aluminium cyclosilicate. The blue colour is from trace elements of Iron. Beryl is often unknown to the general public. This is an important gem mineral. Beryl is colourless in pure form, it is the many different impurities that give Beryl its varied colouration. Some splendid colour varieties exist of this gemstone with average fire and brilliance. Emerald is the green variety and Aquamarine is the blue variety of Beryl.
Emerald is the green variety, Aquamarine is the blue variety of Beryl, green yellow variety is called Heliodor, pink variety is called Morganite, colourless variety is called Goshenite, red variety is called Bixbite, name Beryl is used for the golden varieties, which is called Golden Beryl.
SKU: I1138 - Fluorescent Specimens, Minerals of the World
SULPHUR CRYSTALS FLUORITE SULFUR
A great specimen of Sulphur Crystals on Fluorite or is it spelt Sulfur. Excellent crystals with other Fluorite around the matrix. This specimen is fluorescent under longwave UV. This is from an old dealers collection. Add some colour to your collection with this stunning rock from Italy. This specimen appears to have been repaired.
Location:
Sicily, Italy.
Dimensions:
5cm x 5.3cm x 7.8cm, 210g.Sulphur: S8
SKU: MW5356 - Crystals, Gem Crystals, Minerals of the World
AQUAMARINE CRYSTAL SPECIMEN
A beautiful natural Aquamarine Crystal Specimen. What could be better than a gemstone in its natural crystal form. A well formed and terminated crystal specimen. Colorless and cloudy in colour with natural termination.
Location:
Kunar Valley, Afghanistan.Dimensions:
3.5cm x 2.5cm x 1.8cm, 28g.Beryl: Be3Al2(Si6O18)
Beryllium Aluminum Silicate.SKU: WEBLGPAQ-1-1 - Crystals, Gem Crystals, Minerals of the World
AQUAMARINE CRYSTAL WHITE MATRIX
A rustic and natural Aquamarine Crystal Whiste Matrix specimen. Featuring well terminated clear Aquamarine crystal among the Albite matrix. Well formed and terminated clear beryl make it a great collectable item. Many people prefer the natural clusters like this.
Location:
Kunar, Pakistan.Dimensions:
3.2cm x 3cm x 1.8cm, 11g.Beryl: Be3Al2Si6O18.
SKU: MW5246-1-1 - Crystals, Minerals of the World, Top Shelf
AQUAMARINE SPECIMEN
A beautiful natural AQUAMARINE SPECIMEN! What could be better than a gemstone in its natural crystal form? I love ’em. A well formed crystal specimen with natural termination to temp you. Essential for any serious collector or lover of fine gems.
Location:
Gilgit, PakistanDimensions:
5.5cm x 1.2cm x 1cm, 13.5g.SKU: WEBGPAQ-1 - Crystals, Minerals of the World
AQUAMARINE CRYSTALS MICA MATRIX
A rustic and natural Aquamarine Crystals Mica Matrix specimen. Featuring several well terminated clear Aquamarine crystals among the Mica blades matrix. There is one main clear crystal with two or three smaller crystals and an unidentified orange crystal in this piece. Well formed and terminated clear beryl make it a great collectable item. Many people prefer the natural clusters like this. The option is always there to improve the aesthetics and value of this specimen.
Location:
Paprok, Afghanistan.Dimensions:
4cm x 4.3cm x 5cm, 108g.Beryl: Be3Al2Si6O18.
SKU: MW5246 - Crystals, Minerals of the World, Top Shelf
AQUAMARINE CRYSTAL LARGE
A beautiful natural Aquamarine Crystal Large. What could be better than a gemstone in its natural crystal form? A large well formed and terminated crystal specimen. Pale blue in colour with natural termination and zoning near the top of crystal. A must for any serious collector or lover of fine gems.
Location:
Gilgit, Pakistan.Dimensions:
5.2cm x 3.6cm x 3.2cm, 69g.Beryl: Be3Al2(Si6O18) Beryllium Aluminum Silicate.
SKU: WEBLGPAQ-1 - Crystals, Minerals of the World, Top Shelf
LARGE AQUAMARINE CRYSTAL
A beautiful natural Large Aquamarine Crystal. What could be better than a gemstone in its natural crystal form? This is a large well formed and terminated crystal specimen. Pale blue in colour with natural termination and zoning near the top of crystal. This specimen is mounted on a perspex pad for enhanced display. A must for any serious collector or lover of fine gems.
Location:
Gilgit, Pakistan.Dimensions:
4.4cm x 5.5cm x 3.3cm, 142g.Formula: Be3Al2Si6O18.
SKU: WEBLGPAQ - Minerals of the World, Polished Stones, Slabs
MALACHITE SLAB POLISHED 8
A beautifully banded Malachite Slab Polished 8 to show its deep green colour. This is the perfect addition to a mineral or crystal collection or for lapidary jewellery work. Malachite is popular among all ages, with great properties and industrial uses as a major ore of copper. Comes with the low profile clear perspex stand. Check out the details and pics of this specimen on this page.
Dimensions:
8.5cm x 5cm x 0.7cm, 73g.Location:
AfricaMalachite: Cu2(CO3)(OH)2.
SKU: M22MS08 - Crystals, Minerals of the World, Quartz
BLUE CHALCEDONY 8
A beautiful natural Blue Chalcedony. Pastel blue crystals inside and blue banding along the edges. This stone has great colour and will make a good collection piece. An unusual treasure-find.
Location:
Malawi, Africa.Dimensions:
7.4cm x 5.7cm x 3.8cm, 156g.CHALCEDONY
SKU: C22BC08 - Crystals, Minerals of the World, Spheres
CELESTITE SPHERE 10
A beautiful Celestite Crystal Sphere! Great cool blue colour and form with a striking crystals in the middle of the cluster. This is a very nice specimen of this mineral, with no damage. A very popular mineral, great well formed crystals. Blue is always popular in stones and this has a particularly nice hue. This mineral is also known as Celestine. You may notice it has the same crystal shape as Topaz. Spoil yourself, or someone like you!
Location:
Sakoany, Madagascar.Dimensions:
4.7cm, 121g.Strontium Sulfate
SrSO4.SKU: S22CE010 - Fluorescent Specimens, Metal Specimens, Minerals of the World, Rock 'n Slabs, Slabs, Top Shelf
WILLEMITE FLUORESCENT SLAB 02
Fluorescent Specimens, Metal Specimens, Minerals of the World, Rock 'n Slabs, Slabs, Top ShelfWILLEMITE FLUORESCENT SLAB 02
A stunning specimen of Willemite Fluorescent Slab showing off the brightest fluorescence of all natural minerals Willemite. This rare special specimen is short and long wave fluorescent. The dark grey metal shown in the natural light photos is Zinc ore Franklinite. The white mineral is Mangano Calcite, shows as Pink with UVA Long Wave and Orange with UVC Short Wave. The Willemite is Bright Mesmerising Green under both fluorescent wave lengths. Pics taken with shortwave, longwave, and sunlight. Very cool stuff and this is one of my very favorite rocks. This is a small high quality specimen with bright fluorescence at a bargain price. The Slab is intended as a specimen and may have natural fractures which may not make it suitable for Lapidary work.
To view this spectacular specimen’s fluorescent colours you will need a UVC Shortwave Lamp and UVA Longwave Lamp. Make sure you wear safety glasses. Willemite Franklinite Calcite is also known as the Christmas Tree Rock for the colours Green and Red. This is a quality collectable specimen with wow factor.
Location:
Franklin, New Jersey, USA.Dimensions:
1cm x 6cm x 12.5cm, 195g.Willemite, Zinc Silicate Zn2Sio4
Franklinite, Zinc Iron Manganese Oxide Zn2+Fe23+O4
Mangano Calcite, (Ca,Mn)CO3.
Check out more Fluorescent Specimens for sale here
The Historical Story of Franklin Mine
SKU: WFS02 - Minerals of the World
COBALTOAN CALCITE 8
A gorgeous crimson pink Cobaltoan Calcite 8 specimen with vibrant sparkling colour. Calcite Crystals with cobalt have covered the face of the host rock. One side of the host rock is covered with pink crystals, with the rest of the rock also slightly pink from the cobalt content. An unusual cluster, there aren’t too many pinks in nature and this is a nice large affordable piece. Great for jewellery making or just to admire as is.
Dimensions:
6.6cm x 4.3cm x 3.4cm, 106g.Check out more Cobaltoan Calcite for sale here.
Location:
D.R. Congo, Africa.Cobaltoan Calcite
(Ca,Co)CO3A variety of calcite containing Co2+ replacing Ca.
Calcium Carbonate
CaCO3.
SKU: M22CO08 - Minerals of the World, Polished Stones
MALACHITE POLISHED 10
A specimen piece of Malachite Polished to great effect, with banded circular patterning. Deep forest green in colour and a good solid piece. It is obvious why Malachite is so popular when you see pieces like this. The heavy weight reflects its copper content, another interesting aspect of this popular mineral.
Dimensions:
6cm x 6cm x 3.2cm, 306g.Location:
D.R. Congo.Malachite
Cu2(CO3)(OH)2.SKU: P22M10
