Mecca Hills, California
... in far southeastern California.
Not so obvious, as it's tonalite on tonalite, but see if you can find it.
Tonalite in the Peninsula Ranges batholith.
Friday morning, 24 June 2016
~4:00 am, Friday, 24 June 2016. Shot from the same location as www.gigapan.com/gigapans/136729
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