True flowers in the mineral world are not a common arangement. Below is a pictorial of some being offered and some sold in the recent past. 

A truely amazing quartz flower on matrix. Goboboseb, Namabia. https://www.etsy.com/listing/480453847/high-end-quartz-radial-crystal-flower-in?ref=shop_home_active_26

Above is an amazing radial quartz flower on matrix. Goboboseb, Namabia. Available 

www.etsy.com/listing/480453847/high-end-quartz-radial-crystal-flower-in?ref=shop_home_active_26

Quartz radial flower. Goboboseb, Namabia. Sold

Rose Quartz Flower. Madagascar. Sold

Rhodochrosite Flower. Colorado. Sold

Quartz Flower, Amethyst. Veracruz, Mexico. Sold

Black Amethyst Flower. Uruguay. Sold

Quartz Flower. Poon, India. Sold