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Grape Agate Amethyst large rare specimen

Crystals, Minerals and Stones

CrystalRockology specializes in quality Crystals, Minerals and Stones at affordable prices. A knowledgeable Crystal Shop that intuitively and lovingly selects from sources around the world. 

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Apophyllite, Zeolite Crystal Pseudocubic
Apophyllite with peachy Stilbite Crystals.

Apophyllite, Big Pseudocubic Crystal with Stilbite 55grams Zeolite

$60.00
This is an extraordinary, less common occurrence of radiating, snowball-like creamy white Mordenite on a curved bed of blue-gray Quartz growing over a basalt matrix.
The blue-gray Quartz provides a beautifully contrasting backdrop for the excellent Mordenite in this specimen.

Mordenite Radiating Snowball Like Crystals on Blue-Gray Quartz 265g

$285.11
This is a terrific Prehnite pseudomorph after Laumontite specimen with translucent, lustrous, rectangular Apophyllite crystals and a layer of snowy looking, silky Mordenite.
This fine Prehnite pseudomorph after Laumontite specimen features fascinating finger-like stalks, some stalactite-like, of pale, light blue-green Prehnite.

Prehnite Pseudomorph After Laumontite Apophyllite Mordenite 144g

$154.55
This is an excellent, large Prehnite pseudomorph after Laumontite specimen with lustrous, transparent and translucent, rectangular Apophyllite crystals.
This large Prehnite pseudomorph after Laumontite specimen is a fine example of crystallized Prehnite that replaced prismatic crystals that were once Laumontite.

Prehnite Pseudomorph After Laumontite Apophyllite Large 169g

$225.11
This is an exceptional, large Prehnite pseudomorph after Laumontite specimen with lustrous, transparent and translucent, rectangular Apophyllite crystals.
This specimen is an excellent example of crystallized Prehnite replaced prismatic crystals that were once Laumontite.

Prehnite Pseudomorph After Laumontite Apophyllite Large 238g

$270.11
This is a beautiful Vesuvianite crystal specimen exhibiting an overall unusual growth pattern and featuring some less common, smooth and lustrous surfaces.
There appears to have been some interruption of growth and self-healing of the crystalline structure to this fascinating Vesuvianite specimen. The specimen exhibits an overall heart shape from at least two angles.

Vesuvianite Crystal Unusual Growth Lustrous Faces 248g

$145.11
This is a superb, unusually larger and 100% natural, highly lustrous, quality Vesuvianite specimen with excellent formation including exceptional stepped growth.
This is a truly a higher grade example of Vesuvianite crystal specimen above and beyond in quality than the norm of what is usually available from this location.

Vesuvianite Superb Luster Smooth Faces Unusual Size 280g

$251.11
This is a quality, sandwich seam-like, beautiful Pink Amethyst Crystals Geode specimen featuring deep, dark pink color and fascinating calcite crystals that appear almost twinning in presentation though are more likely cool parallel growth.
Densely packed Pink Amethyst crystals line the walls of this excellent geode specimen. Well formed, the Calcite crystals exhibit wonderfully with scattered, sort of spotted with interesting manganese over their surfaces.

Pink Amethyst Crystals Geode Sandwich With Calcite | 173 grams

$68.55
Epidote with Quartz Crystal cluster shown on base in hand.

Epidote Crystals Lustrous Fan Bowtie Shaped on Quartz Khenifra Morocco 29g

$46.00
This Pink Amethyst geode exhibits a beautiful shine on the crystals. It displays beautiful form and color.
There are an abundance of crystals growing crowed in this beautiful Pink Amethyst geode.

Pink Amethyst Geode Many Crystals 98 grams

$47.88
Not many specimens like this one. This is a less common, exceptional, lustrous, water clear translucent Calcite specimen from Medford Quarry, Maryland, with Manganese bearing Todorokite inclusions that give the crystals an exotic appearance.
The interiors of the Calcite where the Todorokite inclusions occur cause the crystals to present with an intriguing "garden quartz" or "lodolite" appearance.

Calcite Todorokite Inclusions Translucent Medford Quarry Maryland

$211.55
Milky Way Fluorite UV reactive and daylight reactive

Fluorite Milky Way Pocket, Diana Maria Mine Crystal 267grams

$258.88
Milky Way Fluorite ball, Diana Maria Mine, England

Fluorite Milky Way Pocket, Diana Maria Mine Crystal Ball 279grams

$268.88
This is a fascinating, quality, Pink Amethyst Crystals Geode specimen featuring a beautiful rosette formation, double terminated crystals perched near the center of the pocket and contrasting manganese imbued calcite crystals.
The majority of the terminations of the crystals, both primary and secondary growth, are excellent in this Pink Amethyst Crystals Geode specimen.

Pink Amethyst Crystals Geode Rosette Double Terminated | 118 grams

$75.11
Beautiful Green Malachite Crystal.
Beautiful dark green Malachite Crystal.

Malachite High Quality Banding Eyes 209grams

$39.95
Truly lovely specimen of a Zeolite with well defined and naturally etched Florapophyllite Crystals, Stilbites, Heulandite cluster.
Closeup of Florapophyllite Crystals in cluster

Florapophyllite, Complex Cluster 50gr. | Zeolites

$68.88
Out of stock
Outstanding Apophyllite growing a Stalactites, larger size, with mirror like Prismatic Crystals.

Apophyllite Crystals on Stalactite, Mirror Like Lustrous 185gr.

$228.88
This is a marvelous, quality Epidote specimen with a dark green, lustrous cluster of well formed, prismatic fan-shaped crystals.
The luster and formation of the Epidote crystals on this specimen are exceptional.

Marvelous Fan Shaped Crystals Very Lustrous Jebel Masker Khenifra Morocco 34 grams

$51.11
This is a sensational, quality Epidote specimen presenting dark green, lustrous group of well formed, prismatic, fan and bowtie shaped crystals intermingling with quartz crystals.
Of most significance is the almost completely radial fan and bowtie combination of Epidote presenting as the largest and highest feature in the specimen!

Sensational Epidote Crystals Lustrous Fan Bowtie Shaped on Quartz Khenifra Morocco 31g

$54.11
This is an excellent, quality Epidote specimen presenting a dark green, lustrous group of well formed, prismatic, fan-shaped crystals intermingling with quartz crystals.
The luster and formation of the Epidote crystals on this specimen are exceptional.

Excellent Epidote Crystals Lustrous Fan Shaped on Quartz Etched Khenifra Morocco

$37.11
This is a quality, very aesthetic Epidote specimen with a dark green, roundish, ball-like, lustrous cluster of fan-shaped crystals perched centered on a bed of quartz crystals.
The contrast between the deep, dark green, lustrous Epidote and the transparent, excellently terminated Quartz crystals is very appealing.

Lustrous Epidote Crystals Fan Shaped on Quartz Water Clear 29g

$42.11
This a fascinating Fluorite, Needle Quartz, and Siderite specimen with lustrous, transparent light blue-purple cubic crystals, some of which have excellently dark blue-purple zoned centers.
What looks like a forest of a multitude of dark green chlorite tipped and coated Needle Quartz crystals present across the entire surface of this specimen.

Fascinating Fluorite Blue-Purple Zoned Multitude of Needle Quartz Inner Mongolia China 295g

$86.11
This is a sensational pair of Laguna Agate specimens; both sides from the same thunderegg exhibiting a high polish and featuring mostly white with a very soft lavender-blue, exceptional, fine banding and fortifications in a fascinating hourglass shape.
The smaller side of the thunderegg is 97 grams and measures 2.35" x 2.01" x 1.11" or 59.8mm x 51mm x 28.4mm.

Hourglass Laguna Agate Beautiful Thunderegg Pair Fine Banding 221g

$190.55
This is a higher quality, 100% natural, Hematite specimen with an intriguing combination of an abundance of tiny and variably larger grouping of botryoidal formation, including a shiny, light reflective, metallic luster on many areas of the piece.
This specimen was carefully chosen for the excellent, unpolished, natural luster on the piece, curious structure, and fascinating, varying, botryoidal habit.

Fine Hematite Botryoidal Habit Shiny Luster 274g

$41.11

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