posted on 2023-11-22, 10:28authored byRobert Mackenzie Johnston
Mr. Brock has recently sunk a shaft to a seam of coal, which he discovered indications of at sea margin a little north of Mount Direction. The seam, about two feet thick, exists under hard laminated blue and grey shales containing abundant impresssions of the following Mesozoic fossil plants: Thinnfeldia obtusifolia, Phyllocotheca Hookeri, Phylloctheca Australis, Pterophyllum Risdonensis, Zeugophyllites elongatus. The shaft is sunk on the southern slope of the rounded hill, capped with variegated sandstones, opposite Austin's Ferry, which rises to a height of about 300 feet.
History
Publication title
Papers and Proceedings of the Royal Society of Tasmania
Pagination
155-160
ISSN
0080-4703
Rights statement
In 1843 the Horticultural and Botanical Society of Van Diemen's Land was founded and became the Royal Society of Van Diemen's Land for Horticulture, Botany, and the Advancement of Science in 1844. In 1855 its name changed to Royal Society of Tasmania for Horticulture, Botany, and the Advancement of Science. In 1911 the name was shortened to Royal Society of Tasmania..