Description
This cluster features a single, red heulandite fan / sheaf crystal with stilbite and stalactite chalcedony, on trimmed basalt matrix.
Named in 1822 after John Henry Heuland, a mineral collector and mineral dealer living in England.
From the famous zeolite locality at Jalgaon District, Nashik Division, Maharashtra, India.
Size: 74 x 63 x 49 mm, 192 grams.