SHOW FILTER (147)
Geological Chart
New
Sold out

Horizontal chart depicting various geological formations as well as cloud formations. Printed on fine textured paper using a vintage science illustration.  Dimensions = 28" x 20" (71 cm x 51 cm)  Ships rolled

$10.00
Helenite Glass Ball
New
-25%
Sold out

Helenite is glass made from fused volcanic dust from Mt. Saint Helens.  Approx. 0.75" diameter Please note: each marble is unique and contains minor imperfections. Surfaces are not completely smooth.

$8.00$6.00
30x Loupe
New
Sold out

This loupe provides an impressive 30x magnification, perfect for examining microprint details on dollar bills, inspecting jewels, or reading the fine print of your cell phone contract. A must-have for any geologist in the field.    

$7.95
Rainbow Bismuth
New
Sold out

Bismuth is one of the most impressive elements. The crystal structure and colors are 100% natural. Small:  10–29g Medium:  30–59g Large:  60-89g Extra Large: 90g-119g   This listing is for one bismuth crystal. Photos are representative of what you will receive. Please allow...

$8.00
Unbroken Geode
New
Sold out

Geodes are hollow rocks that often contain mineral formations. As with many geological formations, geodes often start with volcanic activity. But the geode is not formed by the volcano itself, but rather a void that it leaves behind. When lava...

$13.50
Storm Glass
New
Sold out

A storm glass is a novelty that was once believed capable of forecasting bad weather, but we now know its simply a mesmerizing thermal reaction, similar to a lava lamp. Inside the hermetically sealed glass is a supersaturated solution of...

$20.00
Campo del Cielo Meteorite
New
Sold out

These Campo del Cielo meteorites fell to Earth 4,000–5,000 years ago in  Argentina. They are estimate to be about 4.5 billion years old and likely formed during early development of our solar system. A great birthday gift for someone uncomfortable about...

$10.00
Sumatran Amber
New
Sold out

One Sumatran amber specimen for your fossil collection. Images are representative of the specimen you will receive.

$4.00
Tektite
New
Sold out

Tektites are formed when meteors collide with Earth. The material ejected from the impact crater is heated and fused into glass. This batch of tektites are from the Australasian strewnfield, which covers the area within the blue region in the map below and...

$6.00
Selenite Stick
New
Sold out

Category: Sulfate mineral Formula: CaSO4·2H2O Mohs scale: hardness 2 Luster: Pearly Streak: white Specific gravity: 2.9 Approximately 6” in length. As with all natural formations, photos are representative of the typical selection, please allow for slight variations.

$5.00
Fluorite Octahedron
New
Sold out

 Further information: Fluorite is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals. It crystallizes in isometric cubic habit, although octahedral and more complex isometric forms are not uncommon. The Mohs scale of mineral hardness, based...

$4.00
Moss Opal
New
Sold out

Size Range: 1"-2.5" The pictures are an average representation of what you may receive. Larger specimens will be prioritized first.   

$2.00
Goniatite Fossil
New
Sold out

One goniatite fossil displayed in an acrylic case. A perfect addition for your fossil collection.        Images are representative of the specimen you will receive. Larger specimens are prioritized first.   

$12.00
Ash from Mt. Saint Helen's
New
Sold out

The ash in this capsule was violently ejected from Mount St. Helens during the most disastrous volcanic activity in US history. On the morning of May 18 1980, after weeks of small tremors, a magnitude 5.1 earthquake shook the state...

$14.00
Black Tourmaline
New
Sold out

Since the 1500s, Brazil has been the world’s foremost source for tourmaline, this jet black crystal. Tourmaline is actually a large group of minerals with a common crystal structure and physical properties, often identifiable by long, columnar crystals. Different colors...

$1.00
Coprolite
New
Sold out

One coprolite fossil proudly displayed in a gift box. A perfect addition for your fossil collection. The poo-looking rock is indeed poo...at least it was during the Miocene epoch. All animals poo, even animals that lived millions of years ago....

$16.00
Pyrite
New
Sold out

The pyrite in the photos are representational of one you may receive, please allow for slight variations.  FURTHER INFORMATION: The mineral pyrite or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2 (iron...

$8.00
Petrified Wood
New
Sold out

A chunk of an ancient tree fossil for your mineral collection.  A single specimen displayed in an acrylic case.   Please note, photos are representational of what you will receive. These specimens are naturally occurring, making each one unique. Please allow for...

$12.00
Specimen Collection Box
New
-43%
Sold out

Sometimes plastic is the perfect material. This specimen collection box is an example. When you're out collecting samples of rocks or organic materials, you want something compact, durable, lightweight, and reusable. This collection box is divided into 10 compartments and features a robust...

$3.50$2.00
Jezero Crater Regolith Simulant [JEZ-1]
New
Sold out

This material has been engineered to be chemically and mechanically identical to the surface dirt of the landing site of Perseverance at Jezero Crater on Mars.  Regolith is a mixture of dust, soil, broken rock and other organic materials. NASA/JPL uses this material...

$9.00