| Description |
|
| Comments: | Common as component of the graphic granite. Perthitic. It has been found as welldeveloped crytsals embedded in quartz. |
| Habit: | large crystals including Carlsbad twins |
| Colour: | greenish to reddish to buff |
| Quality of samples: | not specified / average specimens |
| Confirmation |
|
| Validity: | Believed Valid |
| References |
|
| References: | Bjørlykke, H. (1937): Mineral parageneses of some granite pegmatites near Kragerø, Southern Norway. Norsk Geologisk Tidsskrift 17, 1-16.
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| Data |
|
| Mineral Data: | Click here to view Microcline data |
| Locality Data: | Click here to view Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway |