Meteorite

Object/Artifact

-

Crater Rock Museum

Name/Title

Meteorite

Entry/Object ID

2002.1.14

Description

Chemical Composition: Fe,Ni Crystal System: Anhedral Description: Common Name: Meteorite Chemistry: Si,Fe,Ni Group: iron-nickel Location: Gibeon, Namibia, Africa Description: Large, convex, angular and smooth metallic face with concave smooth back. One end is curled inwards. Color is dark brown with lighter spots of oxidation. PHYSICAL CHARACTERISTICS: A meteorite is a natural object originating in outer space that survives impact with the Earth's surface. Meteorites can be big or small. Most meteorites derive from small astronomical objects called meteoroids, but they are also sometimes produced by impacts of asteroids. When it enters the atmosphere, impact pressure causes the body to heat up and emit light, thus forming a fireball, also known as a meteor or shooting/falling star. The term bolide refers to either an extraterrestrial body that collides with the Earth, or to an exceptionally bright, fireball-like meteor regardless of whether it ultimately impacts the surface. Type of Fossils Present: None Hardness: 9 Corundum Luster: Metallic Pressure: High Rock Color: Dark Rock Origin: Extra-terrestrial Rock Type: Metamorphic Surface Process: Not apparent Texture: Mircocrystalline Variety: The term Gibeon encompasses the whole meteoritic material fallen from the sky during this fall. This material is classified as iron meteorite belonging to the chemical group IVA Gibeon meteorites are composed of an iron-nickel alloy containing significant amounts of cobalt and phosphorus. The crystal structure of this meteorite provides a classic example of fine octahedrite and the Widmanstatten pattern is appreciated for its beauty both by collectors and designers of jewellry.

Collection

Museum Meteorite Collection

Acquisition

Accession

2002.1

Source or Donor

Museum Meteorite Collection

Acquisition Method

Long-term Loan

Other Names and Numbers

Other Numbers

Number Type

Display Dice Number

Other Number

35

Dimensions

Width

3-1/4 in

Depth

1-1/2 in

Length

5-3/8 in

Weight

36.96 oz

Dimension Notes

Dimension taken at widest points. Weight is in ounces.

Location

Location

* Untyped Location

DS-13

Room

Delmar Smith Hall

Building

Crater Rock Museum

Category

Exhibit

Interpretative Labels

Label Type

Numerical Display Indicator

Label

35