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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

Sen

kalopanax spp., Araliaceae, 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: 7
Number of specimens: 17
Number of measurements: 51
Max PZC read (of all measurements): 18.5
Min PZC read (of all measurements): 9.2
Max PZC average on one log: 17.7
Min PZC average on one log: 10.4
PZC Average of all logs: 14.4

Species: kalopanax spp.
Family: Araliaceae
Clade: Angiospermae
Description: Kalopanax spp., commonly known as Castor Aralia, are deciduous trees in the Araliaceae family. They are characterized by large, palmately lobed leaves, often with spiny petioles and prickly young stems/trunks. Small white flowers are borne in terminal umbels, followed by small black drupes.

Pictures – each from a different individual tree:

Log 1 (from P. Hinds) – PZC = 15.1
Log 2 (K. Pictus from [Source 27]) – PZC = 14.4
Log 3 (K. Septemlobus from NEHOSOC) – PZC = 10.3
Log 4 (K. Pictus from [Source 28]) – PZC = 18.3
Log 5 (K. Septemlobus from [Source 53]) – PZC = 15.4
Log 6 (from [Source 26]) – PZC = 12.9
Log 7 (from [Source 26]) – PZC = 14.7

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