RocknCrystals For Sale
Showing 13–24 of 340 results
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Crystals, Minerals of the World
HEMIMORPHITE CRYSTAL CLUSTER
HEMIMORPHITE CRYSTAL CLUSTER
An interesting and unique Hemimorphite Crystal Cluster with associated minerals on 3 sides of the matrix. Great crystal formations from a well known mineral location. Very collectible!
Location:
Ojuela Mine, Durango, Mexico.Dimensions:
11cm x 6cm x 6cm, 243g.Hydrated Zinc Silicate Hydroxide: Zn4Si2O7(OH)2H2O.
SKU: MW0025 -
Minerals of the World
MIMETITE CRYSTALS
MIMETITE CRYSTALS
A great specimen of yellow Mimetite Crystals! Cool little crystals cluster over the rock, with clear Hemimorphite crystals also visible. As with all minerals, it’s worth checking this one out with a loupe or magnifier to see the whole story. It’s like a little forest of minerals in there! Beaut collection piece from a well known locale.
Location:
La Ojuela Mine, Mapimi, Mexico.Dimensions:
10.5cm x 5.5cm x 5cm, 220gSKU: MW7511 -
Fluorescent Specimens, Other Treasures
UVC SHORTWAVE STERILIZE LAMP
UVC SHORTWAVE STERILIZE LAMP at a bargain price. Just to give you a heads up, this item does not go on sale so if you want one just buy it. 4 Watts, uses 4 X AA batteries. Portable handheld used for Sterilization and Disinfecting. They have a small stand. Minerals not included. Batteries not included. Short Wave Ultra violet light. Simple to use and easy to carry in your pocket.
Is UV sterilization effective for viruses and bacteria? The short answer is yes, and even more organisms. Studies have shown that UVC at 254 nm is effective against all foodborne pathogens, natural microbiota, molds, and yeasts.
WARNING – DO NOT LOOK DIRECTLY AT LIGHT WEAR SAFETY GLASSES! Not suitable for young children.
Dimensions:
16cm x 6cm x 2cm, 82g.So many uses for this technology:
Sterilizing Surfaces.
Kill Bacteria Virus.
Fluorescent Insects and Flowers.SKU: B4501-1 -
Crystals, Minerals of the World
GOLDEN CALCITE CRYSTALS
GOLDEN CALCITE CRYSTALS
A huge specimen of stunning Golden Calcite Crystals on matrix. Dozens of double-terminated golden crystals in a cluster formation, with some galena and chalcopyrite also visible. Calcite is a very popular mineral that comes in a variety of colours and shapes, often with cool optical properties or metal associations. This great piece comes from the Sweetwater Mine in the US, a sought-after location among mineral collectors. An outstanding and super-collectible specimen.
Dimensions:
14cm x 11cm x 7.8cm, 886g.Location:
Sweetwater Mine, Ellington, Missouri.SKU: MW5395 -
Crystals, Himalayan Quartz & Kyanite, Quartz
CHLORITE QUARTZ
CHLORITE QUARTZ
An amazing Himalayan quartz cluster almost totally covered with Chlorite, inside and out! Many small quartz crystals line the main two crystals. There is one point that has clear quartz showing along with the characteristic chlorite formations inside. This is a classic from Nepal, one of many great minerals from the Himalayan range. This specimen has only just been released from our private collection.
Location:
Dhading District, Bagmati Zone, NepalDimensions:
17cm x 6cm x 4.5cm, 282gSKU: MW6959 -
Crystals, Metal Specimens, Minerals of the World
STIBNITE CRYSTALS LARGE
STIBNITE CRYSTALS LARGE
This specimen is absolutely stunning with flowers of Stibnite Crystals Large in size. Nearly all of the Crystals are terminated
Location:
Jiangxi, China.Dimensions:
18cm x 9.5cm x 6.5cm,736g.Sb2S3, Antimony Sulfide.
SKU: MW6284 -
Crystals, Minerals of the World
PURPLE GLOBULAR FLUORITE
PURPLE GLOBULAR FLUORITE
A striking large specimen of Purple Globular Fluorite on a white matrix. This form has proven very popular around the world since it first appeared. It demonstrates why fluorite is such a popular stone, with the variety of shapes and colours it presents in. While it is globular, it still shows a few cubic faces. Love it!
Location:
De’an Mine, Jiangxi, China.Dimensions:
18cm x 12.6cm x 8.3cm, 1704g.CaF2 Calcium Fluoride.
SKU: MW5656 -
Crystals, Metal Specimens, Minerals of the World, Other Treasures, Pyrite, Quartz
MINI MINERAL COLLECTION 2
Crystals, Metal Specimens, Minerals of the World, Other Treasures, Pyrite, QuartzMINI MINERAL COLLECTION 2
Stunning little Mini Mineral Collection 2. Great way to start learning about the Elements and Minerals. This set contains six different Minerals and Crystals. Comes with gift box shown in pic and a laminated Periodic Table of the Elements. All this at a bargain price.
Dimensions:
BOX 22cm x 14cm x 6cm, 530g.Pyrite
Chalcopyrite
Faden Quartz
Smoky Quartz Albite
Cobaltian Calcite
Quartz ClusterSKU: K0501-1 -
Crystals, Fluorescent Specimens, Minerals of the World, Top Shelf
PINK MANGANO CALCITE LARGE
PINK MANGANO CALCITE LARGE
A superbly Fluorescent Pink Mangano Calcite Large specimen with rare well formed crystal formation. An absolute stunner for any collection with a great colour. This specimen is of astounding quality with RARE well formed CRYSTALS and is of Museum quality. Four of the pics are taken under Fluorescent Long Wave Lamp. This piece is a lovely pink in normal light and super fluorescent under long and short wave light. Also it shows prominent BIP or Brief Intense Phosphorescence, this is when the UV light is taken away you can see for a brief moment the fluoresced area where the light was.
Location:
Androvo Mine, Smolyan Oblast, Bulgaria.Dimensions:
30cm x 18cm x 9cm, 5120g.SKU: H0401 -
Crystals, Gem Crystals, Minerals of the World, Top Shelf
AZURITE CRYSTALS
Gem Azurite Crystals Specimen as an investment for collection. A stunning display of Azurite Crystals showing terminations. The location from where this specimen comes is now closed. This is where some of the best Crystal Azurite Specimens came from.
Dimensions:
3.1cm x 1.7cm x 3.5cm, 14.23g (not including perspex pad).Location:
Milpillas Mine, Nacozari, Sonora, Mexico.AZURITE:
Cu3(CO3)2(OH)2.SKU: F33001 -
Crystals, Gem Crystals, Minerals of the World, Top Shelf
HELIODOR CRYSTAL RARE
A beautifully coloured Heliodor Crystal Rare is available for sale. These are uncommon. If you collect rare Gemstones or Beryls you would do very well to snap this one up. This Heliodor shows gorgeous colour and has natural terminations. This beauty is from the private collection. Exceptional qualities of this specimen are double termination and an interesting attached smaller Crystal also well terminated. The photos don’t do this piece justice and it looks more spectacular in person.
Location:
Darar Petch, Kunar, Afghanistan.Dimensions:
2.8cm x 1.2cm x 1.8cm, 8.60g.Beryl, Be3 Al2 Si6 O18.
SKU: HELIODOR002
