Granite Mountain area, Little Rock, Pulaski Co., Arkansas, USA
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|Location is approximate, estimate based on other nearby localities.|
|Latitude & Longitude (WGS84):||34° North , 92° West (est.)|
|Margin of Error:||~3km|
A complex intrusion (pluton) of medium- to coarse-grained syenite (nepheline & somewhat porphyritic alkali syenite), that crops out in a belt. The outcrop runs from Benton, Saline Co. to the city limits of Little Rock, Pulaski Co. The older unit is an altered olivine syenite and the younger an analcime nepheline syenite.
Mineral ListMineral list contains entries from the region specified including sub-localities
92 valid minerals. 1 (TL) - type locality of valid minerals.
Localities in this Region
- Pulaski Co.
- Little Rock
- Pulaski Co.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
Rocks & Min.: 63:120-121; 64:314; Barwood (1987);