The phrase "a cross made of" is correct and usable in written English.
It can be used when describing the material or composition of a cross, often in a religious or decorative context.
Example: "The artist created a stunning piece featuring a cross made of reclaimed wood."
Alternatives: "a cross constructed from" or "a cross fashioned from".
I lay down on a cross made of ice blocks.
Seen from the air, the apex of its roof forms a cross made of glass.
They married in a park in Toronto and exchanged their vows on a cross made of red rose petals.
Father Jordan spoke in front of a cross made of steel beams, which was recovered two days after the attack amid the rubble of 6 World Trade Center.
The archbishop blessed a cross made of shell casings, which was on a memorial wall in Camp Bastion, the main allied base in Afghanistan.
Also, she had a nervous-jitters smile on her face that was almost sympathetic, and a cross made of gold hanging from her neck.
As Jesus stretches his arms out wide, striking the famous pose that has come to symbolize human suffering and the extremity of his sacrifice, a glowing cross made of golden light bulbs descends from above to light him from behind.
This revival, which originated in Britain and is directed by Gale Edwards, features lots of acrid stage smoke, a giant cross made of high-wattage light bulbs, and video images of the torture and crucifixion of its title character, played here by a passive and petulant Glenn Carter.
Their works are so funny (think a Christian cross made of poop logs), so sex-obsessed, blazing with the life and vivacity of the east London neighbourhood where they have lived for 50 years, and so gently and often absurdly human, I simply could not resist.
Castro gave Francis an artwork of a cross made up of relics from wrecked barges depicting a migrant in prayer, and a medal of Havana Cathedral.
Once at Horsehold Rocks, an enormous cross, made of two telegraph poles lashed together, was erected high on the hill, where it will remain for two weeks.
