“Minute conical bundles of UM-1990-28-OHF:Al needles on colorless quartz from Francon Quarry. This is the most attractive form of UM1990-28-OHF:Al. It can also occur in this form as epitactic growths on weloganite parallel to c. This mineral typically occurs as whitish to bluish crusts on weloganite and other minerals within pockets and is found in nearly every vug in the upper sill at Francon Quarry in some quantity. Imaged using a Nikon DS-Ri1 camera and NIS Elements image processing software. Collected by Phil C. Evanoff. Chris Emproto collection and photo.”