Sunstone is a microcline or oligoclase feldspar, which when viewed from certain directions exhibits a spangled appearance. It has been found in Southern Norway, Sweden, various United States localities and on some beaches along the midcoast of South Australia.
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![image](https://colored.club/upload/photos/2023/09/J8ejqIwih8p5jjkYh3Gp_12_df115fe0b26e8ac6a682b754f7b4f1c9_image.jpg)