Remnant of a SpaceX COPV?  ;o)
Burnt remains of fibreglass?

Test for melt with soldering iron? With a flame? Cool flame/hot flame (cand=
le vs MAP)...
Those fibres look like they could be a hazard, esp. if glass fibre.

Stephen

> -----Original Message-----
> From: piclist-bounces@mit.edu <piclist-bounces@mit.edu> On Behalf Of
> David Van Horn
> Sent: Thursday, 14 February 2019 10:48 AM
> To: Microcontroller discussion list - Public. <piclist@mit.edu>
> Subject: RE: [OT] What's this material?
>=20
> Carbon fiber?
> Remnants of a drive belt?
>=20
> --
> David VanHorn
> Lead Hardware Engineer
>=20
> Backcountry Access, Inc.
> 2820 Wilderness Pl, Unit H
> Boulder, CO =A080301 USA
> phone:=A0303-417-1345 =A0x110
> email:=A0david.vanhorn@backcountryaccess.com
>=20
> -----Original Message-----
> From: piclist-bounces@mit.edu <piclist-bounces@mit.edu> On Behalf Of
> James Cameron
> Sent: Wednesday, February 13, 2019 4:09 PM
> To: piclist@mit.edu
> Subject: [OT] What's this material?
>=20
> Found in small quantities on the ground on an outback farm, this material
> looks to be manufactured, black, and fibrous.
>=20
> http://dev.laptop.org/~quozl/shot0173.png (2 MB)
>=20
> Background is a 0.8mm BGA footprint and a mm steel rule
>=20
> Pieces are between 7 and 13cm long, 3mm to 4mm wide.
>=20
> Any tests to try?
>=20
> --
> James Cameron
> http://quozl.netrek.org/
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