“12.9 x 11.4 x 5.4 cm. Clusters of bright yellow tabular novacekite-I crystals are scattered on both sides of the large mounded matrix, that is mainly sparkly micrsocrystalline gypsum. Large specimens of the combination species are rarely available from this Santa Eulalia mine. Bright neon yellow-green fluorescence. Ex. Matioli Collection. ”

“12.9 x 11.4 x 5.4 cm. Clusters of bright yellow tabular novacekite-I crystals are scattered on both sides of the large mounded matrix, that is mainly sparkly micrsocrystalline gypsum. Large specimens of the combination species are rarely available from this Santa Eulalia mine. Bright neon yellow-green fluorescence. Ex. Matioli Collection. ”

“12.9 x 11.4 x 5.4 cm. Clusters of bright yellow tabular novacekite-I crystals are scattered on both sides of the large mounded matrix, that is mainly sparkly micrsocrystalline gypsum. Large specimens of the combination species are rarely available from this Santa Eulalia mine. Bright neon yellow-green fluorescence. Ex. Matioli Collection. ”

“12.9 x 11.4 x 5.4 cm. Clusters of bright yellow tabular novacekite-I crystals are scattered on both sides of the large mounded matrix, that is mainly sparkly micrsocrystalline gypsum. Large specimens of the combination species are rarely available from this Santa Eulalia mine. Bright neon yellow-green fluorescence. Ex. Matioli Collection. ”

“12.9 x 11.4 x 5.4 cm. Clusters of bright yellow tabular novacekite-I crystals are scattered on both sides of the large mounded matrix, that is mainly sparkly micrsocrystalline gypsum. Large specimens of the combination species are rarely available from this Santa Eulalia mine. Bright neon yellow-green fluorescence. Ex. Matioli Collection. ”