When the sun shines behind this agate wind chime, it glows a beautiful golden yellow colour. The sound of the wind chime is a little on the loud side, so this is hanging inside and is more of a suncatcher than a wind chime for us.
The centre of this slice is hollow and lined with crystal, which I believe is quartz:
This was captured by a Nikon D7100 DSLR.
Thanks for looking! SeajaiHere is the ColorChallenge list by @kalemandra & @colorchallenge:
MondayRed
TuesdayOrange
WednesdayYellow
ThursdayGreen
FridaySkyblue
SaturdayIndigo
SundayPurple