Opals
Showing 31–45 of 60 results
- Australian Minerals, Fluorescent Specimens, Minerals of the World, Opals
FLUORESCENT HYALITE OPAL 30
A Fluorescent Hyalite Opal. This is a superb Aussie specimen to grace your collection. Rare to come by at this quality. Fluorescent Green under UVC light.
Location:
Squaretop Mountain, Queensland, Australia.Dimensions:
6.5cm x 5.5cm x 3.4cm, 95g.Hyalite
SiO2 · nH2O.A colourless variety of Opal. Hyalite is opal, an amorphous silica glass containing about 3-8% water. Hyalite occurs as globular and botryoidal masses and irregular crusts. Found in volcanic and pegmatite environments where the silica deposits from the gas phase. It often shows a strong green fluorescence in UV light.
Check out more Fluorescent Specimens here.
SKU: B2730 - Australian Minerals, Fluorescent Specimens, Minerals of the World, Opals
HYALITE OPAL SPECIMEN
Hyalite Opal Specimen. This piece fluoresces up under short wave ultraviolet light. This is a superb Aussie fluorescent specimen to grace your collection. Rare to come by at this quality. Sits on a perspex pad for display.
Location:
Squaretop Mountain, Queensland, Australia.Dimensions:
2.8cm x 2.9cm x 2.8cm, 17g.Hyalite
SiO2 · nH2O.SKU: B2306 - Opals
BOULDER OPAL SPECIMEN 2
BOULDER OPAL SPECIMEN
A beautiful natural Boulder Opal Specimen 2. Photos of this Opal were taken outside. It would be a beaut gift for someone special. The Iron Oxide showing bright orange looks great in contrast with the Opal.
Location:
Queensland, Australia.Dimensions:
4.1cm x 3.1cm x 2.3cm, 48g.Opal: SiO2.
nH2O Hydrated Silicon Dioxide.
SKU: B1409-2 - Opals, Rock 'n Slabs, Rocks
BOULDER OPAL SPECIMEN 1
BOULDER OPAL SPECIMEN
A beautiful natural Boulder Opal Specimen 1. Photos of this Opal were taken outside. It would be a beaut gift for someone special. The Iron Oxide showing bright orange looks great in contrast with the Opal.
Location:
Queensland, Australia.Dimensions:
7.4cm x 7.6cm x 4cm, 194g.Opal: SiO2.
nH2O Hydrated Silicon Dioxide.
SKU: B1409-1 - Australian Minerals, Fluorescent Specimens, Opals
LARGE HYALITE OPAL
LARGE HYALITE OPAL
A Large Hyalite Opal. This is a superb Aussie specimen to grace your collection. Rare to come by at this size and quality.
Location:
Squaretop Mountain, Queensland, Australia.Dimensions:
16cm x 11.3cm x 3cm, 506g.Hyalite: SiO2 · nH2O.
SKU: AFLHY0035-1-1 - Jewellery, Opals
ETHIOPIAN OPAL PENDANT
ETHIOPIAN OPAL PENDANT
An amazing Ethiopian Opal Pendant. A rainbow of colours flash around this gemstone including red, green, blue and orange. This Opal not only has the range of colours but it is also translucent, a quality that gives this gem an otherwordly feel. My photos do not do this stone justice, it is so much better in person. A beautiful addition to your jewellery collection or a great gift for a lucky friend. This pendant comes with a black cord necklace and in a pouch.
Dimensions:
Opal 1.3cm x 1cm, whole pendant 2cm, 1.97gLocation:
EthiopiaOpal: SiO2 · nH2O
SKU: SJ1820 - Opals
BOULDER OPAL POLISHED
BOULDER OPAL POLISHED
Here we have a Boulder Opal Polished specimen that is ready to be set in jewellery. This is a solid piece of Opal with great shimmery blue green colouring. Treat yourself to an affordable piece of genuine Australian Opal from Queensland.
Dimensions:
3.0cm x 2.9cm x 0.7cm, 6.65g.Location:
Queensland..
Opal: SiO2.
nH2O Hydrated Silicon Dioxide.
SKU: PBOW001 - Jewellery, Opals
OPAL RAINBOW SILVER RING
OPAL RAINBOW SILVER RING
Lovely Opal Rainbow Silver Ring. Great colour and solidly crafted .925 Silver Ring for sale. Stunning high rainbow colours in several directions, mostly green and blue.
Size 8.5,US or R,UK, 3.38g.
Stone 1.1cm x 0.8cm.SiO2 · nH2O
Hydrated Silicon Dioxide.SKU: n/a - Jewellery, Opals, Polished Stones, Top Shelf
OPAL YOWAH NUT RAINBOW
OPAL YOWAH NUT RAINBOW
An outstanding Opal Yowah Nut Rainbow Gem Stone. A great splash of coloured Opal to show off in your collection. This beauty is split, not polished. The Opal would suit jewellery in pendant or ring form. An outstanding display of a solid Opal with the colours of the rainbow displayed in nearly all angles.
Location:
Queensland, Australia.Dimensions:
1.5cm x 1.2cm x 0.7cm, 8.5ct.SiO2 · nH2O
Hydrated Silicon Dioxide.
SKU: B1406-1 - Jewellery, Opals, Polished Stones, Top Shelf
BLACK OPAL LIGHTNING RIDGE
BLACK OPAL LIGHTNING RIDGE
An outstanding Black Opal Lightning Ridge for a spectacular piece of jewellery or as an investment. Black Opal is Rare and hard to come by. Rivals Crystal Opal and is preferred by some people. The stunning Opal displays a spectrum of Blue Green colour. This large specimen weighs in at 10.81ct carats. A large gemstone ready for the most beautiful pendant. This Genuine Natural Australian Black Solid Opal is a truly worthwhile investment.
Location:
Lightning Ridge, New South Wales, Australia.Dimensions:
2.55cm x 1.6cm x 0.5cm, 10.81ct.Opal: SiO2.
nH2O Hydrated Silicon Dioxide.
SKU: B1403-1 - Opals, Rock 'n Slabs
BOULDER OPAL ROUGH GEM
BOULDER OPAL ROUGH GEM
Boulder Opal Rough Gem. An Opal specimen in dreamy green and blue spectrum of colour. A really lovely piece of Aussie stone. This top specimen is a feature piece with attitude from quality Boulder Opal gemstone. You can see gemstones could be cut from just the exposed face here, and who knows what is in the seams of this rock. Photos are taken with dry stone, outside.
Dimensions:
7.6cm x 6.5cm x 6.8cm, 386g.Location:
Queensland.Opal: SiO2 · nH2O Hydrated Silicon Dioxide.
SKU: B14xxxx - Opals, Rock 'n Slabs
BOULDER OPAL BLURPLE
BOULDER OPAL BLURPLE
A Boulder Opal Blurple colour for collection or jewellery making. Opal specimen in Purple, Blue and a hint of Green. Yep that’s a new name for the colour of Blue and Purple mix. A really lovely Aussie stone. This specimen is a quality Boulder Opal gemstone.
Dimensions:
2.5cm x 1.9cm x 0.6cm, 5.11g.Location:
Queensland.Opal: SiO2.
nH2O Hydrated Silicon Dioxide.
SKU: n/a - Opals, Rock 'n Slabs, Rocks
DENDRITIC AGATE MERLINITE ROCK
DENDRITIC AGATE MERLINITE ROCK
A good chunk of Dendritic Agate Merlinite Rock, also called common Opal and Dendritic Opal. This solid rock is ready for lapidary work or carving. The beautiful patterns in the stone would look great in jewellery. A very nice Australian rock. This Specimen has been mounted on a perspex pad for enhanced display.
Location:
Western Australia, Australia.Dimensions:
11.8cm x 8.5cm x 6.7cm, 638g.Opal: SiO2.
nH2O Hydrated Silicon Dioxide.
SKU: B0207 - Australian Minerals, Fluorescent Specimens, Opals
HYALITE OPAL
HYALITE OPAL
Fluorescent Australian Hyalite Opal. This piece lights up well under short wave ultraviolet light. This is a superb Aussie fluoro specimen to grace your collection.
Location:
Squaretop Mountain, Queensland, Australia.Dimensions:
6.9cm x 3.5cm x 2.4cm, 43g.Hyalite: SiO2 · nH2O.
SKU: H1111 - Opals, Rock 'n Slabs
DENDRITIC AGATE MERLINITE SLICE
DENDRITIC AGATE MERLINITE SLICE
A super good quality polished Dendritic Agate Merlinite Slice. Call it what you will it is known by many names, common opal, opalite, dendritic agate and Merlinite for the more poetic among us. This is old stock and really is a better quality than most available at present, with some transparency. Polished both sides and a reasonable thickness for working into a lovely Aussie pendant or other jewellery item.
Location:
Western Australia, Australia.Dimensions:
6cm x 8cm x 0.7cm, 53g.Opal: SiO2.
nH2O Hydrated Silicon Dioxide.
SKU: B0111