派克斯峰
Colorado, USA
美国科罗拉多州的派克斯峰岩基是天河石–烟水晶共生组合的美国经典产地。
What it is known for
Pikes Peak granite pockets yield blue-green amazonite (microcline) with smoky quartz, often with topaz and fluorite, in striking colour-contrasting groups.
What collectors look for
Amazonite-and-smoky-quartz clusters with strong colour and sharp crystals are the signature pieces.