| Description: The specimen_type element gives one or two terms that classify the origin of the specimen. | 
| Namespace Id: speclib | Steward: geo | Class Name: Specimen_Classification | Type: UTF8_Short_String_Collapsed | 
| Minimum Value: None | Maximum Value: None | Minimum Characters: 1 | Maximum Characters: 255 | 
| Unit of Measure Type: None | Default Unit Id: None | Attribute Concept: None | Conceptual Domain: SHORT_STRING | 
| Status: Active | Nillable: false | Pattern: None | 
| Permissible Value(s) | Value | Value Meaning | 
|  | Lunar Meteorite | The Lunar Meteorite value means the specimen is a sample from a lunar meteorite. | 
|  | Mars Meteorite | The Mars Meteorite value means the specimen is a sample from a Mars meteorite. | 
|  | Other Meteorite | The Other Meteorite value means the specimen is a sample from a meteorite that is not a lunar or Mars meteorite. | 
|  | Returned Asteroid Sample | The Returned Asteroid Sample value means the specimen is an asteroid sample returned by a mission. | 
|  | Returned Lunar Sample | The Returned Lunar Sample value means the specimen is a lunar sample returned by a mission. | 
|  | Synthetic Sample | The Synthetic Sample value means the specimen is manufactured, laboratory-generated, or a naturally occurring sample that has been significantly modified (e.g. heating, irradiation). Grinding and stirring alone do not count as significantly modified. | 
|  | Terrestrial Sample | The Terrestrial value means the specimen is a terrestrial sample. |