Silicates

 

508 results

Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,300
 Tenke-Fungurume area, DR Congo
A fabulous pair of broad, V-shaped crystals composed from double pseudomorphs of intense sky-blue Chrysocolla
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,200
 Tenke-Fungurume area, DR Congo
Two prominent and one smaller crystal form an unusual double pseudomorph of intense sky-blue Chrysocolla
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$7,500
 Tenke-Fungurume area, DR Congo
This museum-grade double pseudomorph of vivid sky-blue Chrysocolla replacing Malachite after Azurite and
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$2,000
 Tenke-Fungurume area, DR Congo
A delicate open cluster of double pseudomorphs of creamy duck egg blue Chrysocolla replacing Malachite after
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,750
 Tenke-Fungurume area, DR Congo
This striking double pseudomorph of intense sky-blue Chrysocolla replacing Malachite after Azurite and coated
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,750
 Tenke-Fungurume area, DR Congo
A double pseudomorph of intense sky-blue Chrysocolla replacing Malachite after Azurite and coated in
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,100
 Tenke-Fungurume area, DR Congo
Two former tabular Azurite crystals, now pseudomorphed to Chrysocolla via an intermediate stage of Malachite,
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,800
 Tenke-Fungurume area, DR Congo
A double pseudomorph of intense sky-blue Chrysocolla replacing Malachite after Azurite and coated in Quartz
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,800
 Tenke-Fungurume area, DR Congo
This extraordinary column-like miniature is an unusual double pseudomorph of intense sky-blue Chrysocolla
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,750
 Tenke-Fungurume area, DR Congo
An unusual double pseudomorph of intense sky-blue Chrysocolla replacing Malachite after Azurite and coated in
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,200
 Tenke-Fungurume area, DR Congo
This impressive miniature of towering Tolkienesque mountains is composed from unusual double pseudomorphs of
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,500
 Tenke-Fungurume area, DR Congo
This spear-shaped small miniature features an unusual double pseudomorph of intense sky-blue Chrysocolla
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$2,700
 Tenke-Fungurume area, DR Congo
This jagged architectural miniature features an unusual double pseudomorph of intense sky-blue Chrysocolla
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$3,000
 Tenke-Fungurume area, DR Congo
This excellent miniature features an unusual double pseudomorph of intense sky-blue Chrysocolla replacing
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,100
 Tenke-Fungurume area, DR Congo
A beautiful small miniature featuring an unusual double pseudomorph of intense sky-blue Chrysocolla replacing
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$700
 Tenke-Fungurume area, DR Congo
Several tabular former Azurite crystals form a splayed cluster, which have subsequently pseudomorphed to
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$300
 Tenke-Fungurume area, DR Congo
An unusually structured small miniature of Chrysocolla replacing Malachite pseudomorphed after Azurite and
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,100
 Tenke-Fungurume area, DR Congo
What appears to be three parallel vertical former Azurite crystals, are vertically aligned and sandwiched
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$1,100
 Tenke-Fungurume area, DR Congo
Two parallel vertical former Azurite crystals, approximately 4 and 3.5 cm tall, have undergone two phases of
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$900
 Tenke-Fungurume area, DR Congo
From a recent find in the Democratic Republic of the Congo (DRC), an interesting double pseudomorph of
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$600
 Tenke-Fungurume area, DR Congo
This double pseudomorph of Chrysocolla replacing Malachite after Azurite is a particularly good example in
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$600
 Tenke-Fungurume area, DR Congo
Seven tabular former Azurite crystals form a sub-vertical cluster which have subsequently pseudomorphed to
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$800
 Tenke-Fungurume area, DR Congo
From a recent find in the Democratic Republic of the Congo (DRC), a fascinating double pseudomorph of
Andradite var. Demantoid
$4,500
 Antetezambato Demantoid - Topazolite Mine, Anstriranana
A gorgeously formed lustrous ribbon of intergrown gemmy-translucent green Demantoid crystals measuring overall
Titanite on Adularia with Chlorite
$350
 Medel Gorge, Grischun
This fabulous combination of Titanite on Adularia coated with Chlorite is such a characteristic Alpine
Cadmium-rich Willemite
$500
 Tsumeb Mine, Namibia
Although Willemite is common throughout the mine at Tsumeb in Namibia, it usually occurs as blue and
Beryl variety Emerald with Calcite
$3,500
 Mun. de Muzo, Boyacá Department
An excellent and well-formed single hexagonal prismatic Emerald crystal measuring 1.5 cm by 3 mm diameter, set
Microcline variety Amazonite with Quartz and Albite
$1,500
 Two Point claim, Colorado
Amazonite is the blueish-turquoise-green variety of Microcline Feldspar and its association with smoky Quartz
Beryl variety Gem Aquamarine
$8,500
 Corrego Sao Francisco, Brazil
A beautifully prismatic, gem quality and finely coloured sky-blue Beryl crystal from Córrego São Francisco in
Elbaite (Tourmaline) with Muscovite
$5,500
 Barra do Salinas, Brazil
Oh Wow!  What an amazing Tourmaline and a specimen unlike any I have ever seen before because of its
Franklinite with Zinkenite, Willemite and Calcite
$250
 Franklin Furnace, New Jersey
The Franklin-Stirling Hill orebody is one of the most diversely mineralised deposits on Earth containing over
Topaz variety Imperial
$750
 Ouro Preto, Minas Gerais
A fine lustrous, gemmy single, well-terminated crystal of pinkish-orange prismatic Imperial Topaz from Ouro
Willemite
$900
 Franklin Mining District, New Jersey
From the fluorescent capital of the world, this is a rare specimen of well-developed Willemite crystals,
Elbaite (Tourmaline) with Lepidolite
$2,200
 Barra De Salinas, Brazil
A beautiful composite Elbaite Tourmaline prism from Barra de Salinas in Minas Gerais in Brazil.  Of
Elbaite (Tourmaline) on Quartz with Lepidolite
$4,500
 Barra De Salinas, Brazil
Wow and double wow!  What a fabulous specimen this is!  A broad, skyscraper-like tower of
Spessartine Garnet
$4,000
 North Mine, Australia
North Mine is one of the most famous mines on the Line of Lode at Broken Hill in Australia, one of the world’s
Rhodonite with Galena and Spessartine Garnet
$2,000
 North Mine, Australia
Another red mineral from North Mine at Broken Hill, New South Wales, Australia, which rather surprisingly
Hedenbergite
$3,500
 North Mine, Australia
Hedenbergite is one of those species rarely encountered in collections from the Broken Hill Mining District in
Spessartine Garnet
$1,500
 North Mine, Australia
Rich cranberry and damson-plum Spessartine Garnets set in a matrix of lead-grey Galena really needs no
Grossular Garnet var. Hessonite
$7,500
 Jeffrey Mine, Québec
An excellent specimen of beautiful gemmy crystals of Grossular Garnets from the prime location at the Jeffrey
Andradite Garnet with Amphibole
$950
 Malenco Valley, Italy
A spectacular and classic specimen of intergrown oil-green Andradite crystals atop a fibrous white Amphibole
Bustamite
$600
 North Mine, New South Wales
Bustamite is a calcium manganese inosilicate and famously occurs as superb rose to candy-pink crystals within
Diopside with Graphite
$700
 Merelani Hills, Tanzania
Crystallised Diopside moves into a much higher gear within the Merelani Hills mining district of north-eastern
Vesuvianite
$4,500
 Jeffrey Mine, Canada
A beautiful archetypal specimen of Vesuvianite from the famous Jeffrey mine at Asbestos in Canada. Very
Beryl var. Emerald
$2,500
 Malyshevo, Russia
A great specimen of Russian Emerald, a variety of Beryl, in crystals measuring to 2.3 cm from Malyshevo in the
Dioptase with Cerussite
$4,500
 Tsumeb Mine, Namibia
Dioptase is always a collector’s favourite and is one of the iconic minerals from the Tsumeb mine in
Grossular Garnet
$750
 Cofre de Perote, Veracruz
Crystals of translucent-gemmy apple-green to almost colourless Grossular Garnet, measuring to 4 mm+, richly
Chrysocolla
$50
 Moon's Hill Quarry, Somerset
A dark grey andesite lava containing small amounts of purple oxidised likely Bornite with extensive surface