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PZC Chatometry

A standard system to measure wood chatoyance

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    • Woodworker’s Guide to Chatoyance
    • Woodworker’s Guide to Chatoyance – Compact Edition

Oak, Northern Silky

cardwellia sublimis, Proteaceae, Angiospermae (Hardwood)

reference picture – see below for more pictures

Chatoyance was measured by the chatometry.com team using the PZC method. The statistics for this specific timber are hereby summarized to provide an evaluation of data robustness:
Number of sources for samples: 6
Number of individual trees analyzed: 8
Number of specimens: 29
Number of measurements: 90
Max PZC read (of all measurements): 19.8
Min PZC read (of all measurements): 11.0
Max PZC average on one log: 17.1
Min PZC average on one log: 11.6
PZC Average of all logs: 15.2

Species: cardwellia sublimis
Family: Proteaceae
Clade: Angiospermae
Description: Cardwellia sublimis, the Northern Silky Oak, is a large rainforest tree known for its deeply lobed, leathery leaves with silvery undersides, and prominent creamy-white, brush-like flower spikes.

Pictures – each from a different individual tree:

Log 1 (from [Source 28]) – PZC = 16.8
Log 2 (from C. McGuire) – PZC = 19.4
Log 3 (from Australian Premier Veneer) – PZC = 13.9
Log 4 (from [Source 56]) – PZC = 17.1
Log 5 (from [Source 28]) – PZC = 13.9
Log 6 (from Boutique Timber) – PZC = 16.0
Log 7 (from Boutique Timber) – PZC = 11.9
Log 8 (from [Source 58]) – PZC = 16.9

See also
AUSTRALIAN SPECIES
FINISHING NORTHERN SILKY OAK

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