Minerals of the World
Showing 241–255 of 271 results
- Crystals, Minerals of the World, Quartz
VERA CRUZ AMETHYST CRYSTALS
A beautiful Vera Cruz Amethyst Crystals cluster! One of those crystals you know the location of as soon as you see it. Delicately coloured, well terminated and with some small crystals and Calcite Quartz matrix. Treat yourself. Mounted for enhanced display on a perspex pad. Vera Cruz Amethyst shows the triagonal habit of this quartz, with three of the 6 sides much larger than the other three, giving a triangular look to it.
Amethyst: A purple variety of quartz. The colour is caused by iron (Fe4+) impurities.
Location:
Veracruz, Mexico.Dimensions:
10.2cm x 7cm x 5cm, 146g.
Main Crystal 3.8cm.Quartz:
SiO2.SKU: MW6196-1 - Crystals, Minerals of the World
EPIDOTE CRYSTAL STACK SPECIMEN
An outstanding Epidote Crystal Stack Specimen. Hard to come by with some well defined hexagonal Epidote Crystal formation. This material is weakly magnetic. There is a neo magnet showing attractive force. My photos do no justice to this specimen as it looks much better in person.
Location:
Zard Mountains, Kharan, Balochistan, Pakistan.Dimensions:
7.1cm x 6.6cm x 5.8cm, 308g.Calcium Aluminum Iron Silicate Hydroxide
Ca2(Al, Fe)3(SiO4)3(OH)SKU: n/a - Minerals of the World
MANGANO CALCITE
MANGANO CALCITE
Stunning large chunk of pale pink Mangano Calcite Mineral Specimen. Sparkling botryoidal and triangular formations mounted on a perspex pad.
Dimensions:
10.2cm x 8.5cm x 8.7cm, 495g.Location:
Krushev dol Mine, Madan, Bulgaria.Mangano Calcite:
(Ca,Mn)CO3.SKU: n/a - Crystals, Minerals of the World, Quartz
BLUE QUARTZ CLUSTER
BLUE QUARTZ CLUSTER
Beautiful and rare, di-pyramidal blue quartz cluster of crystals! In over a decade of collecting, we have never seen anything like these specimens. The colour is caused by inclusions of Magnesioriebeckite. An absolute must for the quartz collection. Mounted on a perspex pad for display.
Location:
Cantera Juanona, Antequera, Malaga, Andalusia, Spain.Dimensions:
7.2cm x 8.8cm x 6.3cm, 495g.Quartz: SiO2.
SKU: WEB0002 - Australian Minerals, Fluorescent Specimens, Minerals of the World
FLUORESCENT YELLOW CALCITE
Stunning beautiful specimen of Fluorescent Yellow Calcite. Fluorescent with Long UV light. Our photos do no justice to this specimens, bright colour under fluorescence.
Location:
Unanderra, NSW, Australia.Dimensions:
10.3cm x 6.5cm x 7.3cm, 482g.CaCO3, Calcium Carbonate.
SKU: H0101 - Crystals, Minerals of the World
BICOLOUR TOURMALINE CRYSTALS
BICOLOUR TOURMALINE CRYSTALS
Beautiful Bicolour Tourmaline Crystals. Some would call this specimen a Water Melon Tourmaline. A little pale with Pink at the bottom of large crystal and Green at the tip of small crystal. Still a good Specimen at a bargain price.
Dimensions:
2.3cm x 2.4cm x 2.1cm, 13g.Location:
Laghman, Afghanistan.Tourmaline:
Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH).
SKU: MW5222-1 - Australian Minerals, Fluorescent Specimens, Minerals of the World
YELLOW CALCITE FLUORESCENT
Stunning beautiful specimen of YELLOW CALCITE FLUORESCENT. Fluorescent with Long and Short Wave UV. This specimen still has a little dirt on it. Our photos do no justice to this specimens bright colours under fluorescence. This location is now closed. There is a slim layer of bright yellow material in the crust which fluoresces orange, this specimen proved hard to photograph.
Location:
Unanderra, NSW, Australia.Dimensions:
10.8cm x 8.5cm x 5cm, 429g.CaCO3, Calcium Carbonate.
SKU: n/a - Crystals, Minerals of the World
PURPLE FLUORITE CLUSTER
PURPLE FLUORITE CLUSTER
A striking specimen of Purple Fluorite Cluster on a white Quartz matrix. A gorgeous large cluster of cubo-octahedral Fluorite crystals of deep raspberry purple. Shows off the best colour with the sun behind it, most photos are outdoors. Some call this mineral Globular Purple Fluorite.
Location:
De’an Mine, Jiangxi, China.Dimensions:
11.6cm x 9.8cm x 6.5cm, 827g.Calcium Fluoride: CaF2.
SKU: MW8565