MAB
Major Contributor
I have a Grace tonearm made of wood:One morph of the Clearaudio "Satisfy" tonearm has (had) an ebony arm wand.
That version was bundled with the Marantz TT-15S1 turntable, as well as a Clearaudio MM cartridge ("Virtuoso") with an ebony body.
Garrard famously used Afrormosia wood (whatever that is?) for the arm on their rather clunky LAB-80 record player. I had a couple of these over the years and couldn't really understand their popularity in certain circles.
View attachment 402601
source: pg 3 of https://www.worldradiohistory.com/Archive-All-Audio/Archive-Audio/60s/Audio-1966-11.pdf
It doesn't solve reproduction problems, but looks great.
Grado made wooden arms too, so did a few others.
Not often made from ebony, but lots of things allegedly made from ebony are actually ebonized wood from different species.
Reed has some over the top arms in a range of materials including wood.
Tonearms - Reed tonearms
Reed 1X tonearm, Reed 5T tonearm, Reed 2G tonearm, Reed 3P tonearm
www.reed.lt
Some time ago there was a rash of people upgrading Denon 103 series. Ebony bodies were one of the many exotic wood options. Each material lifted a slightly different veil. There was a nude option that lifted all veils I think...